| English | Chinese |
| alloy of low electrical resistance | 低电阻合金 |
| blowing at low temperature | 低温吹炼 |
| casting speed of super low head continuous caster | 超低头连铸机拉坯速度 |
| cold-drawn low carbon steel wire | 冷拉低碳钢丝 |
| cold-drawn low carbon steel wire | 冷拔低碳钢丝 |
| cold-rolled extra low carbon steel sheet | 冷轧超低碳薄钢板 |
| critical low liquid steel level in tundish | 中间包钢水临界低液位 (【技】中间包内钢水在浇注过程中或在浇注末期的液面高度如果低于某一高度，钢水面就会产生旋涡，致使中间包内的渣子流人结晶器，直接影响连铸坯质量。此时的中间包内钢水面高度称之为中间包临界低液位。) |
| crown change at low pressure end | 【压】 低压端凸度变化 |
| crystal of low symmetry | 低对称性晶体 |
| deformation at low temperature | 低温变形 |
| deformation of low temperature | 低温变形 |
| degradation at low temperature reduction | 低温还原粉化 (率) |
| Demag-Humboldt low shaft process | 德马格-汉堡矮身炉炼铁法 |
| Demag-Humboldt low-shaft process | 德马克-洪堡矮炉身炼铁法 |
| Demag-Humboldt low shaft process | 德马克-洪堡矮身炉炼铁法 |
| diffraction lines at low Bragg angle | 低布拉格角衍射线 |
| disintegration at low temperature | 低温碎裂 |
| disintegration at low temperature | 低温粉化 |
| ductile cast iron pipe for carrying water at low pressure | 球墨铸铁低压水管 |
| extra-low-carbon ferrochromium | 超低碳铬铁 |
| extra-low carbon ferrochromium | 超低碳铬铁 |
| extra-low-carbon interstitial-free steel | 超低碳无间隙原子钢 |
| extra-low-carbon stainless steel | 超低碳不锈钢 (【技】通常指含碳量低于0.03%、具有避免晶间腐蚀能力的奥氏体不锈钢。对铁素体不锈钢而言，要避免晶间腐蚀就要求碳(或氮)含量必须低于0.01%。在一些情况下，不锈钢中加钛或铌固定钢中的碳，可减轻这种晶间腐蚀的敏感性。超低碳不锈钢可以采用氩氧脱碳精炼法或真空精炼脱碳法生产。) |
| extra-low carbon stainless steel | 超低碳不锈钢 |
| extra-low-carbon steel | 超低碳钢 |
| extra-low-carbon steel | 极低碳钢 |
| extra-low carbon steel | 超低碳钢 |
| extra-low-carbon steel wire | 超低碳钢丝 |
| extra-low-interstitial | 填间隙式固溶元素极少的 |
| fake, counterfeit and low grade commodities | 假冒伪劣商品 |
| fibre gasket impregnated with low melting point sealing compound | 浸有低熔点化合物的纤维密封圈 (【技】用于钢包下水口和长水口结合处的密封，能有效防止空气吸人造成钢流二次氧化。) |
| filling at low stockline level | 【铁】低料线装料 |
| fine grain low alloy steel | 细晶粒低合金钢 |
| flux with low crystallization temperature | 低结晶温度保护渣 |
| flux with low melting point | 低熔点保护渣 |
| Fröhling low-expansion mill | 弗罗林小弹性变形轧机 |
| fully killed low alloy steel | 全脱氧低合金钢 |
| hardening at low temperature | 低温硬化 |
| high casting speed at low superheat | 低过热度快铸 |
| high grade low alloy scrap | 优质低合金废料 |
| high low control | 高低位调节 |
| high low limits | 高低限值 |
| high low watt meter | 高低档瓦特表 |
| high quality low phosphorus pig iron | 优质低磷生铁 |
| high strength low alloy steel | 高强度低合金钢 |
| high-speed continuous casting of ultra low carbon steel | 超低碳钢高速连铸 |
| high-speed pouring at low temperature | 低温快注 |
| high-strength, low-alloy | 高强度低合金 |
| high-strength low-alloy steel | 高强度低合金钢 (【技】碳含量通常低于0. 25%,合金元素总量通常低于2.5%,可焊接屈服强度 ≥ 295MPa 的低碳、低合金工程结构用钢。) |
| hydraulic low clay gun | 液压矮泥炮 |
| hydraulic low pressure station | 低压液压站 |
| induction low-frequency furnace | 低频感应电炉 |
| induction low-frequency furnace | 低频感应电炉 |
| Invar low expansion alloy | 因瓦低膨胀系数合金 |
| Johanson's low-resistance trap | 约翰逊低阻抗捕汞器 |
| leaded low-phosphorus steel | 含铅低磷易切削钢 |
| leaded low-phosphorus steel | 含铅低磷钢 |
| line of low intensity | 低强度线 |
| low alkalinity sinter | 低碱度烧结矿 |
| low alloy | 低组分合金 |
| low-alloy high strength steel | 低合金高强度钢 |
| low-alloy high-strength steel | 低合金高强度钢 |
| low-alloy high-strength structural steel | 低合金高强度结构钢 |
| low-alloy iron casting | 低合金铸铁件 |
| low-alloy steel | 低合金钢 (【技】合金元素含量较低的钢。在我国，通常将合金元素总含量 ≤5% 的钢称为低合金钢。低合金钢一般包括可焊接的低合金高强度结构钢、低合金耐候钢、低合金钢筋钢、铁道用低合金钢、矿用低合金钢等。) |
| low-alloy steel casting | 低合金钢铸造 |
| low-alloy steel casting | 低合金铸钢件 |
| low-alloy steel plate for boiler | 锅炉用低合金钢板 |
| low-alloy steel wire | 低合金钢丝 |
| low-alloy tool steel | 低合金工具钢 |
| low-alloyed | 低合金的 |
| low-alloyed high strength steel | 低合金高强度钢 |
| low-angle boundary | 小角晶界 |
| low angle boundary | 小角晶界 |
| low angle camera | 小角衍射照相机 |
| low angle method | 低角法 |
| low-angle pair of diffraction arcs | 小角衍射线对 |
| low-angle pair of diffraction arcs | 小角衍射线偶 |
| low-angle pattern | 低角衍射花样 |
| low-angle region | 低角区域 |
| low-angle region | 小角区域 |
| low-ash | 低灰分的 |
| low-ash coke | 低灰分焦炭 |
| low-ash coke | 低灰分焦 |
| low-ash reducing material | 低灰分还原物料 |
| low assay | 低含量 |
| low assay | 低含量贵重组分试样 |
| low-atomic-number | 低原子序数的 |
| low-atomic-weight | 低原子量的 |
| low-background | 低本底的 |
| low baking | 低温烘烤 【焙】 |
| low baking | 低温烘烤 |
| low basicity | 低碱度 |
| low basicity mold powder flux | 低碱度结晶器保护渣 (Low basicity mold powders for continuous casting have more tendency to produce a stable glassy flux film. 连铸用低碱度结晶器保护渣更倾向于生成稳定的玻璃质保护渣膜。) |
| low-basicity sinter | 低碱度烧结矿 |
| low-basicity slag of converter | 低碱度转炉渣 |
| low blast | 低风量 |
| low-blast furnace | 常压高炉 |
| low-blast furnace | 常压鼓风炉 |
| low blast temperature blast furnace | 低风温高炉 |
| low-blow brittle transition | 低能冲击脆断转变试验 |
| low brass | 低锌黄铜 (80Cu, 20Zn) |
| low British thermal unit | 低热值 |
| low-BTU fuel gas | 低发热值燃气 |
| low-BTU fuel gas | 低发热值燃气 |
| low-capacity cable | 小容量电缆 |
| low-carbon | 低碳的 |
| low-carbon Al-killed steel | LCAK 钢 |
| low-carbon Al-killed steel | 低碳铝镇静钢 |
| low-carbon alloy | 低碳合金 |
| low carbon aluminium killed | 低碳铝镇静的 |
| low-carbon aluminium-killed steel | 低碳铝镇静钢 |
| low-carbon aluminium-killed steel with Ca treatment | 钙处理的低碳铝脱氧钢 |
| low-carbon cast iron | 低碳铸铁 |
| low-carbon cast steel | 低碳铸钢 |
| low-carbon deep-drawing steel | 低碳深冲钢 |
| low-carbon electrical steel | 低碳电工钢 |
| low-carbon ferrochromium | 低碳铬铁 |
| low-carbon ferro-manganese | 低碳锰铁 (Mn85,Fe15,0.2C) |
| low-carbon ferromolybdenum | 低碳钼铁 |
| low-carbon ferronickel | 低碳镍铁 |
| low carbon half-hard cold strip | 低碳半硬冷轧带 |
| low-carbon heat | 低碳钢炉次 |
| low-carbon heat | 低碳钢熔炼 (① This light meter system has been successful in dynamically estimating carbon levels in low carbon heats (0.06% or less), and adjusting the oxygen blow for improving the turndown carbon accuracy. 光学仪表系统在动态测定低碳钢炉次(含碳量 0.06% 或以下)含碳量和调整吹氧提高停吹碳精度方面已获得成功。② A few steelmaking shops in North America have started using light sensors to dynamically estimate carbon levels in the low-carbon heats. 北美的几个炼钢车间现已开始使用光学传感器动态测定低碳钢炉次的含碳量。) |
| low-carbon heat | 低碳钢熔炼 |
| low-carbon martensite | 低碳马氏体 (【技】含碳量通常低于0.2%的马氏体，其晶体结构为体心立方。) |
| low-carbon martensite steel | 低碳马氏体钢 (【技】低碳钢或低碳合金钢经淬火和低温回火后获得的具有低碳板条马氏体组织的钢。其位错密度高，具有高强度和良好的塑性及韧性。) |
| low-carbon melt | 低碳炉次 |
| low-carbon melt | 低碳熔体 |
| low-carbon mold powder | 低碳结晶器保护渣 (The standard low carbon mold powder B has a very similar chemistry as mold powder A but displays a higher viscosity. 标准低碳结晶器保护渣 B 与结晶器保护渣 A 的化学特性十分相似，但是它的黏度较高。) |
| low-carbon pig iron | 低碳生铁 |
| low-carbon powder flux | 低碳保护渣 |
| low-carbon sintering | 低碳烧结 |
| low-carbon spring steel | 低碳弹簧钢 (【技】通常指含碳量低于 0. 50% 以下的弹簧钢。低碳弹簧钢具有良好的塑性、韧性、弹性、耐蚀性、耐疲劳性和加工性，其使用效果优于传统弹簧钢。) |
| low carbon steel | 高〔中，低〕碳钢 |
| low-carbon steel | 低碳钢 (【技】含碳量 ≤0. 25% 的钢，具有强度低、塑性高、韧性高及良好的加工成型性和焊接性能，适于制造形状复杂和需要焊接的构件。普通低碳钢一般不进行热处理而直接使用。优质低碳钢或不进行热处理，或进行表面硬化处理，主要用于生产普通薄钢板、无缝钢管、焊接钢管、普通线材等；也广泛地作为渗碳钢，用于机械制造业。: ① Low-carbon steels are soft, tough steels that are easily machined and welded. 低碳钢既软又韧，易于机加工和焊接。 ②The case-carburizing process makes the surface of steel hard while its inside retains the toughness characteristic of low-carbon steel. 表面渗碳法能使钢的表面硬化，而内部仍保持低碳钢的韧性。) |
| low-carbon steel ingot | 低碳钢锭 |
| low-carbon steel plate | 低碳钢板 |
| low-carbon steel sheet | 低碳薄钢板 (【技】厚度为 0.2~4mm, 宽度一般为 500 ~1500mm, 长度一般为 500 ~ 4000mm 的低碳钢板，广泛用于建筑、交通、机械、化工、轻工、广告、包装等行业。) |
| low-carbon steel sheet | 低碳钢薄板 |
| low-carbon steel smelting | 低碳钢熔炼 |
| low-carbon steel strip | 低碳带钢 |
| low-carbon steel wire | 低碳钢丝 |
| low casting rate stream | 低浇注速度注流 |
| low casting speed caster | 低拉速连铸机 |
| low-coercivity | 低矫顽磁力的 |
| low column | 低料柱 |
| low crystallization temperature flux | 低结晶温度保护渣 |
| low current | 低安培电流 |
| low current arc | 小电流电弧 |
| low density | 低密度 |
| low-density alloy | 低密度合金 |
| low-density charge | 低密度炉料 |
| low-density cut | 低密度分选 |
| low-density cut | 低密度分离 |
| low-density gas | 低比重气体 |
| low-density material | 低密度材料 |
| low-density method | 低电流密度法 |
| low-density powder | 细粉末 |
| low-density powder | 低密度粉末 |
| low-density process | 低密度法 |
| low-density process | 低电流密度电解法 |
| low-density scrap for steelmaking | 低密度炼钢用废钢铁 |
| low-density sprayable lining of tundish | 中间包低密度喷涂衬 |
| low-density sprayable tundish lining | 中间包低密度喷涂衬 |
| low differential coke oven | 低压差式焦炉 |
| low-differential oven | 低压差式焦炉 |
| low distillation | 低温蒸馏 |
| low ductile alloy | 低塑性合金 |
| low ductility steel | 低延性钢 |
| low ductility temperature range | 低延性温度区间 |
| low-duty | 小功率的 |
| low-duty | 低级的 |
| low-duty | 轻载的 |
| low-duty fireclay brick | 低级耐火粘土砖 |
| low-early-strength cement | 早期低强水泥 |
| low electrical resistance steel wire | 低电阻钢丝 |
| low-energy dislocation | 低能量位错 |
| low-energy electron | 低能级电子 |
| low-energy electron diffraction | 低能电子绕射 |
| low-energy electron diffraction | 低能电子衍射 |
| low-energy ion source | 低能离子源 |
| low-energy radiation | 软性辐射 |
| low-energy side of energy gap | 能隙的低能范围 |
| low-energy side of energy gap | 能隙的低能界限 |
| low-expansion | 低热膨胀系数的 |
| low-expansion alloy | 低膨胀合金 |
| low-expansion iron-base alloy | 低膨胀系数铁基合金 |
| low-expansion material | 低膨胀系数材料 |
| low-expansion steel | 低膨胀系数钢 |
| low-expansion steel | 低膨胀钢 |
| low-explosive forming | 低速爆炸成形 |
| low-Fe sinter | 低含铁量烧结矿 |
| low-Fe sinter | 低品位烧结矿 |
| low flow rate strand | 【连】低流量注流 |
| low flow rate stream | 【连】低流量注流 |
| low-freezing liquid | 低凝固点液体 |
| low fuel-rate operation | 低燃料比操作 |
| low-gangue sinter | 低脉石烧结矿 |
| low gold-content alloy | 低金量合金 |
| low-grade | 低级的 |
| low-grade | 低品位的 |
| low-grade antimony metal | 低品位金属 |
| low-grade bauxite | 低品位铝土矿 |
| low-grade concentrate | 低品位精矿 |
| low-grade copper | 低级铜 |
| low-grade copper | 低品位铜 |
| low-grade deposit | 贫矿床 |
| low-grade firebrick | 低级耐火砖 |
| low-grade fluxed sinter | 低品位自熔性烧结矿 |
| low-grade fuel | 低级燃料 |
| low-grade gas | 低发热值煤气 |
| low-grade heat | 低热值热量 |
| low-grade hematite | 低品位赤铁矿 |
| low-grade matte | 低品位冰铜 |
| low-grade matte | 低品位锍 |
| low-grade metal | 低品位金属 |
| low-grade ore | 贫矿 |
| low-grade ore | 低品位矿石 |
| low-grade run-of-mine | 低品位原矿 |
| low-gravity | 低比重的 |
| low-hardenability | 低淬透性 |
| low hardenability | 低淬透性 |
| low hardening steel | 低淬透性钢 (【技】在高频加热淬火时，只有表层淬成马氏体组织的钢。) |
| low er heating value | 低发热值 |
| low-heating-value coal | 低发热值煤 |
| low-heating-value gas | 低发热值煤气 |
| low-heating-value gas | 低热值煤气 |
| low hysteresis steel | 低磁滞钢 |
| low-impurity scrap steel | 低杂质废钢 |
| low-index plane | 低折射率平面 |
| low-index plane | 低指数平面 |
| low-intensity magnetic field | 弱磁场 |
| low-intensity magnetic separation | 弱磁选 |
| low-intensity magnetic separation | 低强度磁选 |
| low-intensity operation | 低强度操作 |
| low-iron acid slag | 【钢】 低铁酸性渣 |
| low-iron acid slag | 低铁酸性渣 |
| low-iron magnesite | 低铁菱镁矿 |
| low-iron magnesite | 贫铁菱镁矿 |
| low-karat gold | 低开成色黄金 |
| low lance distance | 【钢】低枪位 |
| low lance height | 【钢】低枪位 |
| low-leaded brass | 低铅黄铜 (66Cu, 3. 5Zn,0.5Pb) |
| low level emission | 低位排放 |
| low level emission | 低空发散 |
| low-level indicator | 低料位指示器 |
| low-level storage bunker | 低料位贮仓 |
| low-lift pump | 低压泵 |
| low load blast | 【铁】慢风 |
| low load blast furnace | 慢风操作高炉 |
| low loader | 轻型装载机 |
| low-lying energy band | 低位能带 |
| low-lying energy level | 低位能级 |
| low machinability steel | 难机加工钢 |
| low machinability steel | 难加工钢 |
| low-magnesia stone | 低氧化镁熔剂 |
| low-manganese | 低锰的 |
| low-manganese steel | 低锰钢 |
| low melt | 软熔 |
| low melt | 【钢】 低碳炉次 |
| low melt | 低碳炉次 |
| low-mesh coke | 粉焦 |
| low-mesh coke | 碎焦 |
| low-metal content ore | 低品位矿 |
| low-metal content ore | 贫矿 |
| low metal level | 低钢水位 |
| low metal level | 低液位 |
| low metal level | 低金属液位 |
| low-MgO sinter | 低 MgO 烧结矿 |
| low-moisture | 低水分的 |
| low-moisture coal | 低水分煤 |
| low-moisture ore | 低水分矿石 |
| low-moisture precipitate | 低水分沉淀物 |
| low-moisture taphole mix | 低湿度堵出铁口泥 |
| low-moisture taphole mix | 低湿度堵出铁口泥 |
| low-moisture taphole mix | 低湿度炮泥 |
| low moor | 低层湿源 |
| low nitrogen steel | 低氮钢 |
| low oscillation frequency, long oscillation stroke | 低振频大振幅 |
| low oscillation frequency, short oscillation stroke | 低振频小振幅 |
| low-output acetylene generator | 低产量乙炔发生器 |
| low part of blast furnace | 高炉下部 (含炉缸和炉腹) |
| low pellet layer | 【团】 薄球团料层 |
| low pellet layer | 薄球团料层 |
| low-phosphorous pig iron | 低磷生铁 |
| low plastic clay | 低塑性粘土 |
| low porosity | 低空隙度 |
| low porosity | 低孔隙率 |
| low porosity | 低孔隙度 |
| low porosity graphite rod | 致密石墨棒 |
| low porosity roof brick | 致密炉顶砖 |
| low-power electric arc furnace | 小功率电弧炉 |
| low-power micrograph | 低倍显微照片 |
| low-power microscope | 低倍显微镜 |
| low-power microscopic image | 低倍显微镜像 |
| low-power microscopical image | 低倍显微镜像 |
| low-power objective | 低放大率物镜 |
| low-power objective | 低倍物镜 |
| low-powered electric furnace | 小功率电炉 |
| low-powered furnace | 小功率电炉 |
| low-powered microscope | 低倍显微镜 |
| low-pressure air atomization | 低压空气喷雾法 |
| low-pressure blast | 低压鼓风 |
| low-pressure boiler | 低压锅炉 |
| low-pressure type burner | 低压燃烧器 |
| low-pressure casting | 低压铸造 (法) |
| low-pressure casting | 低压铸造法 |
| low-pressure type cutter | 低压割炬 |
| low-pressure type cutter | 低压切割器 |
| low-pressure die-casting machine | 低压压铸机 |
| low-pressure die•casting machine | 低压压铸机 |
| low-pressure distillation | 低压蒸馏 |
| low-pressure gas | 低压气体 |
| low-pressure gauge | 低压表 |
| low-pressure acetylene generator | 低压乙炔发生器 |
| low-pressure laminar jet | 低压层流喷嘴 |
| low-pressure melting | 低压熔化 |
| low-pressure plasma spray | 低压等离子喷涂 |
| low-pressure plasma spraying | 低压等离子喷涂 |
| low-pressure pressing | 低压挤压 |
| low-pressure pump | 低压泵 |
| low-pressure welding torch | 低压焊炬 |
| low-pressure Venturi with cone tank | 锥形槽低压喷管 |
| low-pressure Venturi with cone tank | 锥形槽低压文丘里管 |
| low-pressure water | 低压水 |
| low-pressure water-cooling system | 低压水冷系统 |
| low-pressure-cooling circuit | 低压水冷系统 |
| low-purity | 低纯度的 |
| low-purity flux | 低纯度熔剂 |
| low-rank coal | 劣质煤 |
| low-rank coal | 低级煤 |
| low-rate trickling filter | 低负荷滴滤池 |
| low reflecting coating | 弱反射镀层 |
| low reflecting coating | 弱反射涂层 |
| low residual scrap | 优质废钢 |
| low residual scrap | 低杂质废钢 |
| low-shrinkage concrete | 低缩性混凝土 |
| low-silicon bauxite | 低硅铝土矿 |
| low-silicon bronze | 低硅青铜 (97.7Cu 1.5Si,余量 Zn) |
| low-silicon cast iron | 低硅铸铁 |
| low-silicon ferrosilicon | 低硅硅铁 |
| low-silicon hot metal | 低硅铁水 |
| low-silicon operation | 低硅操作 |
| low-silicon operation of BF | 高炉低硅操作 |
| low-silicon pig iron | 低硅生铁 |
| low-silicon pig iron practice | 低硅生铁生产实践 |
| low-silicon pig iron process | 低硅生铁生产法 (【技】在控制高炉下部温度和造渣制度条件下冶炼含硅量不超过0.3% -0.4%生铁的生产工艺。高炉采用该生产工艺冶炼生铁具有提高产量、降低焦比和炼铁成本等优点。) |
| low-silicon pig iron process | 低硅生铁生产工艺 |
| low-silicon practice | 低硅作业 |
| low-silicon practice | 低硅生铁生产工艺 |
| low-silicon steel | 低硅钢 |
| low-sintered composite contact metal | 低温烧结复合电触头合金 |
| low-sintering | 低温烧结的 |
| low-SiO₂ sinter | 低 SiO₂ 烧结矿 |
| low-slag cement | 低矿渣水泥 |
| low smelting heat | 低温熔炼 |
| low-speed agitator | 低速搅拌器 |
| low-speed mill | 慢速轧机 |
| low-speed mill | 低速轧机 |
| low speed rolling | 低速轧制 |
| low-speed X-ray film | 低速 X 射线胶片 |
| low spitting lance | 低喷溅氧枪 |
| low steel level in tundish | 中间包内低钢水位 |
| low stockline | 炉料低料线 |
| low sulfur pipeline steel | 低硫管线钢 |
| low sulphur and low impurity blister copper | 低硫低杂质泡铜 |
| low-sulphur clean steel | 低硫洁净钢 |
| low-sulphur coke | 低硫焦 |
| low-sulphur crude oil | 低硫原油 |
| low-sulphur fuel | 低硫燃料 |
| low-sulphur hot metal | 低硫铁水 |
| low-sulphur iron | 低硫生铁 |
| low-sulphur killed steel | 低硫镇静钢 |
| low-sulphur liquid steel | 低硫钢水 |
| low-sulphur metallurgical coal | 低硫冶金煤 |
| low-sulphur metallurgical coke | 低硫冶金焦 |
| low-sulphur molten iron | 低硫铁水 |
| low-sulphur reducing agent | 低硫还原剂 |
| low-sulphur steel | 低硫钢 |
| low-symmetrical crystal | 低对称性晶体 |
| low taper alarm | 锥度低限报警 |
| low-tech product | 低技术产品 |
| low temperature bound briquette of iron concentrate | 铁精矿低温固结团矿 |
| low temperature carbonization furnace | 低温碳化炉 |
| low temperature martensite | 低温马氏体 |
| low temperature reactor | 低温反应堆 |
| low temperature reactor | 低温反应器 |
| low temperature stainless steel | 低温不锈钢 (【技】指适用于在低温下使用的不锈钢，一般多为稳定性很好的铬镍奥氏体不锈钢，在石油化工、制冷机械等方面具有广泛的用途。) |
| low temperature steel | 低温钢 |
| low-temperature thermo-mechanical treatment | 低温形变热处理 |
| low temperature toughness | 低温韧性 |
| low tempering | 低温回火 |
| low tensile alloy | 低强度合金 |
| low thermal conductivity charge | 低导热性炉料 |
| low thermal conductivity tundish lining | 低导热中间包衬 |
| low thermal efficiency | 低热效率 |
| low thermal expansion cast iron | 低热膨胀铸铁 (【技】几何形状和尺寸随温度变化很小的一种合金铸铁。通过加人某些合金元素调整热膨胀系数，常用于制造精密设备或与某些低膨胀合金相匹配。) |
| low thermal-conductivity charge | 低导热性炉料 |
| low-tin bronze | 低锡青铜 (88Cu, 8 ~ 10Sn,2~4Zn) |
| low tin coating tinplate | 低锡量镀锡板 |
| low-tin slag | 低锡炉渣 |
| low tundish level | 中间包低液位 |
| low tungsten high speed steel | 低钨高速钢 (1.5C, 1.03Mn, 0.86Si, 8.01Cr, 3.37V, 2.63W,1.29Al,0.09N) |
| low tungsten tool steel | 低钨工具钢 |
| low-valency | 低价 |
| low velocity electron | 低速电子 |
| low velocity forming method | 低速成形法 (薄板的) |
| low-viscosity oil | 低粘度油 |
| low viscosity powder flux | 低黏度保护渣 |
| low viscosity starter powder | 低黏度开浇用保护渣 |
| low-volatile bituminous coal | 低挥发分烟煤 |
| low-voltage arc | 低压电弧 |
| low-voltage circuit | 低压电路 |
| low-voltage distribution | 低压配电 |
| low-voltage-bus system | 低压导电母线系统 |
| low water | 低潮 |
| low water | 低水位 |
| low water cut-off device | 锅炉低水位断流装置 |
| low water-bearing formation | 弱含水层 |
| low-water-loss cement | 低析水性水泥 |
| low yield | 低产出率 |
| low yield | 低产量 |
| low yield alloy | 低屈服点合金 |
| low yield point steel | 低屈服点钢 (【技】屈服点相对较低的钢。这种钢具有优良的深冲性能，容易变形加工制造形状复杂的制品。08 F 钢是典型的低屈服点钢。屈服点只有 176MPa 左右。用这种钢的薄板可制造深冲压和深拉延制品。) |
| low yield ratio steel | 低屈强比钢 (【技】即屈强比明显低于其他钢种的高强度合金钢。材料的屈强比即其屈服强度与拉伸强度之比，是衡量金属板材冲压性能的重要指标。一般要求非合金钢的屈强比不大于70%,低合金高强度钢的屈强比不大于80%,否则冲压性能较差，必须采取一定的工艺措施改善其冲压加工性。深冲用钢板的屈强比不大于66%。双相钢是典型的低屈强比钢。) |
| low-zirconium hafnium sponge | 低锆海绵铪 |
| lowest energy electron | 最低能级电子 |
| lubricant for low temperature service | 低温用润滑剂 |
| material of low absorbing power | 低吸收能力材料 |
| microscope of low magnification | 低放大率显微镜 |
| microscope of low magnification | 低倍显微镜 |
| nonoriented electrical steel with low carbon and low silicon | 低碳低硅无取向电工钢 (【技】电工钢的一大类。一般含 C 小于等于0.015%, Si (或Si+Al) 小于等于1%。钢板中晶粒呈无规则取向分布。产品为板材或带材。性能特点是饱和磁感应强度高，铁心损耗大；制造工艺简单，成本低，有良好的冲击和焊接性能。适于制做功率小的家用电机小变压器和整流器、继电器等。) |
| operation with low ore-column | 低料柱作业 |
| operation with low ore-column | 低料柱操作 |
| ordinary low-carbon steel | 普通低碳钢 |
| pellet for ultra low slag volume | 超低渣量球团 |
| pellet with low slag content | 低脉石球团 |
| pellet with low slag content | 低渣量球团 |
| phase of low crystal symmetry | 低结晶对称相 |
| plasticity at low temperature | 低温塑性 |
| pouring at low tundish level | 中间包低液位浇注 |
| powder for continuous casting of ultra low carbon steel | 超低碳钢连铸用保护渣 |
| powder with low melting point | 低熔点保护渣 |
| processing at low temperature | 低温加工 |
| quality low-alloy high-strength steel | 优质低合金高强度钢 |
| quality low-alloy steel | 优质低合金钢 |
| quality low-alloy structural steel | 优质低合金结构钢 |
| quality low-carbon ferromolybdenum | 优质低碳钼铁 |
| quality low-carbon steel | 优质低碳钢 |
| quality low-phosphorus cast iron | 优质低磷铸铁 |
| quality low-phosphorus steel | 优质低磷钢 |
| reduction degradation at low temperature | 【团】 低温还原粉化 (【技】即炼铁用烧结矿和球团矿在低温还原过程中发生碎裂粉化的现象，严重时会影响高炉上部料柱的透气性，破坏高炉炉况顺行。影响烧结矿和球团矿低温还原粉化的因素有：矿石种类、 Fe₂O₃ 的结晶形态、烧结矿碱度、还原温度及铁矿石中其他元素的含量。) |
| resulphurized low phosphorus steel | 加硫低磷钢 |
| resulphurized low-phosphorus steel | 加硫低磷易切削钢 |
| resulphurized rephosphorized low carbon steel | 加硫增磷低碳钢 |
| rich low brass | 富铜低锌黄铜 (82 ~ 87Cu、余量 Zn) |
| Schmidt's low-resistance cut-off | 施密特低阻抗汞断流器 |
| semi-low head machine | 半低架式机组 |
| semi-low head machine | 立弯式连铸机 |
| slab with very low oxide inclusion content | 氧化物夹杂含量极低的板坯 |
| spheroidal graphitic cast iron pipe for carrying water at low pressure | 球墨铸铁低压水管 |
| spheroidal graphitic cast iron pipe for carrying water at low pressure | 低压输水用球墨铸铁管 |
| steel for low-temperature service | 低温钢 (【技】适用于 -20°C 以下，甚至在-269° C 使用的钢种。低温钢除要求室温力学性能外，还必须具有良好的低温韧性。低温钢包括：低温高强度钢、2. 5%镍钢、3. 5%镍钢、5%镍钢、9%镍钢以及奥氏体不锈钢等。) |
| steel of low alloy content | 低合金钢 |
| steel tapping at low temperature | 低温出钢 |
| steel with low carbon content | 低碳钢 |
| steel with low sensitivity to welding crack | 低焊接裂纹敏感钢 |
| super low head continuous caster | 椭圆形连铸机 (【技】铸坯在连铸机内沿四分之一椭圆运动并沿其水平切线被拉出，从而使连铸机高度和钢水压头均大为降低，故称超低头连铸机。根据铸坯在连铸机内的运动轨迹，该种连铸机亦称椭圆形连铸机。超低头连铸机的主要优点是：钢水压头低，钢水静压小，鼓肚变形小，二次冷却区夹辊结构得以简化；水平布置，便于维修等。) |
| super low head continuous caster | 【连】超低头连铸机 |
| super low head continuous caster mold | 超低头连铸机结晶器 |
| super low head continuous casting | 超低头连铸 |
| super low head continuous casting equipment | 超低头连铸设备 |
| super low head continuous casting process | 超低头连铸法 |
| super low head continuous casting technology | 超低头连铸技术 |
| super low head continuous slab caster | 超低头板坯连铸机 (【技】该型连铸机是把小半径多点矫直的弧形连铸机和板坯连铸技术相结合的一种连铸机机型。由于起始半径(结晶器的圆弧半径和二冷区上段半径)小，连铸机总高度低，适宜于建设在高度低的厂房内。该机型与纯净钢水的生产技术相结合，能生产达到热送和直接轧制质量要求的无缺陷铸坯。该型连铸机的建设投资明显低于通常的弧形连铸机。) |
| super ultra low carbon steel | 超超低碳钢 |
| tin-copper low-fuming bronze | 低焊接烟雾锡青铜 |
| titanium-stabilized extra-low-carbon aluminium killed steel | 钛稳定化超低碳铝镇静钢 |
| toughness at low temperature | 低温韧性 |
| tundish operation at low level of steel | 中间包低液位操作 |
| ultra-low-carbon IF steel | 超低碳无间隙原子钢 |
| ultra-low-carbon interstitial-free steel | 超低碳无间隙原子钢 |
| ultra-low-carbon nonoriented electrical steel | 超低碳无取向电工钢 |
| ultra-low-carbon stainless steel | 超低碳不锈钢 |
| ultra-low-carbon steel | 超低碳钢 (The slow cool and quench studies on mold fluxes for continuous casting of medium-carbon and ultralow-carbon steels are performed to know their layer structures. 对中碳钢和超低碳钢连铸用结晶器保护渣进行了缓冷和急冷研究，以便弄清它们的层状结构。) |
| ultra-low-carbon steel | 超低碳钢 |
| ultra-low carbon steel strip for hidden cover | 超低碳荫罩钢带 (彩色显像管用) |
| ultra-low oxygen steel | 超低氧钢 |
| ultra-low sulphur steel | 超低硫钢 |
| very low carbon stainless steel | 超低碳不锈钢 |
| very low hydrogen steel | 极低氢量钢 |
| very low nitrogen | 极低氮 |
| very low nitrogen process | 低氮钢冶炼法 |
| very low nitrogen process | VLN 炼钢法 |
| very low nitrogen process | 超低氮炼钢法 |
| very low nitrogen process | 微氮钢冶炼法在底吹转炉中吹入蒸汽和氧气 |
| very low nitrogen process | 底吹蒸气氧气转炉 VLN 炼钢法 |
| very low nitrogen process | 极低含氮量炼钢法 |
| very low nitrogen steel | 极低氮钢 |
