| Subject | English | Chinese |
| tech. | absolute extension | 绝对延伸 |
| avia. | actuator extension | 致动器扩展 |
| tech. | addition extension | 增加 |
| tech. | advanced modeling extension | 高级建模扩展 |
| avia. | airborne radar extension | 机载雷达增强部分 |
| avia. | aircraft service life extension | 飞机延寿 |
| tech. | algebraic extension of a field | 域的代数扩张 |
| tech. | algebraical extension of a field | 域的代数扩张 |
| tech. | analogue extension | 模拟扩展 |
| sport., med. | antigravity elbow extension test | 抗重力伸肘试验 |
| shipb. | application for extension | 延期申请 |
| tech. | architecture adaptable to extension | 建筑物扩建 |
| tech. | arm extension | 电极臂伸出长度 |
| sport., med. | arm extension in supine position | 仰卧牵臂法 |
| tech. | auger extension | 钻杆 |
| tech. | auger extension | 螺旋接柄 |
| tech. | authorized extension | 认可扩建 |
| avia. | automatic extension gear | 自动放起落架装置 |
| avia. | auto-slat extension | 自动式前缘缝翼伸出 |
| tech. | axis of extension | 延伸轴 |
| mil. | barrel extension | 炮身节套 |
| mil. | barrel extension | 枪管节套 |
| avia. | base extension course | 基地延长航线 |
| tech. | base extension net | 基线网 |
| tech. | base line extension monitor | 基延监测站 |
| tech. | basement extension | 基础延伸部分 |
| tech. | basement extension | 地下室延伸部分 |
| tech. | bellows extension | 皮腔延伸 |
| tech. | berth extension | 码头扩建 |
| tech. | betterment and extension | 修缮和扩建 |
| tech. | blade extension | 平土铲加长件 |
| tech. | blade extension | 叶片伸长 |
| avia. | brake life extension system | 刹车寿命延长系统 |
| shipb. | brand extension strategy | 扩展厂牌策略 |
| tech. | breaking extension | 断裂延伸 |
| tech. | breaking extension | 致断延伸率 |
| tech. | bridge extension | 桥楼伸展平台 |
| tech. | building adaptable to extension | 能扩建的建筑 |
| tech. | building adaptable to extension | 能延伸的建筑 |
| tech. | building extension | 建筑扩建 |
| tech. | building extension | 建筑扩展 |
| tech. | city extension zone | 城市发展区 |
| sport., med. | Codivilla's extension | 科迪维拉氏牵伸术肢骨折牵引法 |
| tech. | collar extension | 领口 |
| tech. | collar extension | 环口 |
| tech. | collar extension | 外口 |
| tech. | compliance in extension | 拉伸柔量 |
| securit. | conglomerate extension | 联合企业扩建 |
| tech. | constant extension speed telescopic cylinder | 等速外伸的伸缩缸 |
| avia. | control area extension | 控制区域扩展 |
| lat. | Cooperative Extension Service | 农业技术推广组织 (在美国农业部指导下建立的美国农学院工作协调组织) |
| tech. | crack extension | 裂纹扩张 |
| tech. | crack extension | 裂缝扩展 |
| tech. | crack extension | 裂纹延伸 |
| tech. | crack extension force | 裂缝扩展力 |
| tech. | crack extension force | 裂纹开展力 |
| tech. | crack extension rate | 断裂伸长率 |
| tech. | crane way extension | 带轨悬臂梁 |
| securit. | credit extension | 授信债权人将信用授予债务人 |
| securit. | credit extension loan | 授权贷款 |
| tech. | creep extension | 蠕变延伸 |
| tech. | critical crack extension force | 临界裂缝扩展力 |
| tech. | critical extension ratio | 临界伸长比 |
| desert. | crustal extension | 地壳扩展 |
| tech. | cyclic extension | 反复伸长 |
| tech. | cyclical extension | 反复伸长 |
| gen. | Division of Technical Information Extension | 技术情报部分部美国原子能委员会所属的 |
| tech. | double extension ladder | 二节式可延伸梯 |
| tech. | drill steel extension | 钻钢接长 |
| tech. | drill steel extension diameter | 钻钢接长直径 |
| tech. | drive-block extension | 吊锤加长段 |
| tech. | drive-hammer extension | 吊锤加长段 |
| multimed. | environmental audio extensions | 环境音频扩展 |
| tech. | exhaust extension | 排气管延伸 |
| tech. | exhaust pipe extension | 排气管延伸 |
| tech. | extension agreement | 延期协议 |
| nautic. | extension alarm | 延伸报警 |
| tech. | extension and renewal clause | 延期和续定条款 |
| tech. | extension apparatus | 牵伸器 |
| tech. | extension apparatus | 牵引器 |
| tech. | extension arbor for Morse taper bush with tang | 带扁尾莫氏锥套接长杆 |
| tech. | extension arbor for roughing boring tool | 粗镗刀接长杆 |
| tech. | extension area | 扩展区 |
| tech. | extension arm | 伸缩杆 |
| tech. | extension arm | 伸出臂 |
| tech. | extension arm | 伸臂 |
| tech. | extension arm | 伸长臂 |
| tech. | extension arm | 加长钻杆 |
| sport. | extension arms | 撑竿跳高架延伸臂 |
| tech. | extension at break | 断裂伸长 |
| tech. | extension bar | 伸出杆 |
| tech. | extension bar | 接长杆 |
| tech. | extension barrel | 加长管 |
| tech. | extension base | 伸长机座 |
| tech. | extension base | 延伸机座 |
| tech. | extension basin | 拉张盆地 |
| tech. | extension beam trammel dividers | 长梁分规 |
| tech. | extension bellows | 伸缩皮腔 |
| avia. | extension-bending | 屈伸弯曲 |
| tech. | extension blind stop | 百叶窗边框压条 |
| securit. | extension bond | 扩充企业债券 |
| tech. | extension bond | 扩充公司债 |
| securit. | extension bond | 扩大经营债券 |
| tech. | extension boring and turning mill | 大型立式铣床 |
| ecol. | extension bracing | 伸长直撑 |
| tech. | extension cable | 伸长电缆 |
| tech. | extension cable | 延伸电缆 |
| tech. | extension cable | 延伸缆索 |
| tech. | extension casement hinge | 伸张架式铰链 |
| tech. | extension casement hinge | 阔隙窗铰 |
| tech. | extension chute | 伸缩滑槽 |
| tech. | extension chute | 延伸滑槽 |
| tech. | extension circuit | 展接电路 |
| tech. | extension circuit | 增设电路 |
| tech. | extension circuit | 扩充电路 |
| securit. | extension clause | 延期条款 |
| tech. | extension clerk | 助理收货员 |
| tech. | extension coefficient | 延伸系数 |
| tech. | extension coefficient | 伸长系数 |
| tech. | extension coefficient | 增长系数 |
| tech. | extension coefficient | 延长系数 |
| tech. | extension coefficient | 移距系数 |
| tech. | extension coil | 延长线圈 |
| tech. | extension-compression cycle | 拉伸一压缩循环 |
| avia. | extension contract | 延长期限的合同 |
| plast.surg. | extension contracture | 伸直挛缩 |
| tech. | extension cord | 接长线 |
| tech. | extension cord | 软绳 |
| tech. | extension cord | 延长绳路 |
| tech. | extension cord | 伸展绳 |
| tech. | extension cord | 延长软线 |
| tech. | extension cord | 软线 |
| tech. | extension core barrel | 伸缩岩芯管 |
| tech. | extension core barrel | 可接长取芯筒 |
| tech. | extension core barrel | 可接长岩芯管 |
| tech. | extension coupling | 带导向环的加长接头 |
| tech. | extension coupling | 伸缩联轴器 |
| tech. | extension coupling | 带导向环的加长联轴节 |
| tech. | extension crystallization | 伸展结晶 |
| tech. | extension cycles | 伸张次数 |
| securit. | extension date | 延长日期 |
| tech. | extension delivery | 输纸装置 |
| tech. | extension device | 竖向调高器 |
| tech. | extension device | 竖向调高装置 |
| tech. | extension device | 活动塔式脚手架 |
| tech. | extension dividers | 加长分线规 |
| tech. | extension drill | 接长钻 |
| tech. | extension drill steel equipment | 接杆凿岩工具 |
| tech. | extension drive shaft | 延伸传动轴 |
| ecol. | extension engineering | 可拓工程 |
| tech. | extension fault | 张性断层 |
| tech. | extension fault | 伸展断层 |
| tech. | extension fee | 延期费 (用) |
| tech. | extension fee | 展期费 |
| tech. | extension fee | 过期费 |
| tech. | extension field | 扩展域 |
| tech. | extension filter | 辅助滤波器 |
| tech. | extension fire alarm box | 区域火灾报警箱 |
| tech. | extension fitting | 伸缩套筒式管接头 |
| tech. | extension fixture | 电杆展接装置 |
| tech. | extension fixture | 延长装置 |
| tech. | extension flex | 软线 |
| tech. | extension flex | 接长线 |
| tech. | extension flex | 软绳 |
| tech. | extension flex | 延长线 |
| tech. | extension flight conveyer | 延伸链动输送机 |
| tech. | extension flush bolt | 附加门栓 |
| tech. | extension flush bolt | 门插销 |
| tech. | extension flush bolt | 伸缩式埋头螺栓 |
| tech. | extension flush bolt | 长柄插销 |
| tech. | extension fork | 长臂叉车 |
| tech. | extension fracture | 伸长断裂 |
| tech. | extension fracture | 延伸断裂 |
| desert. | extension fracture | 延长断裂 |
| tech. | extension girder | 伸缩大梁 |
| sport., med. | extension-hallucis test | 拇背伸试验脚 |
| tech. | extension hand wheel block | 滑车组 |
| tech. | extension hanger | 吊挂尾管装置 |
| tech. | extension head | 伸缩式机罩 |
| tech. | extension hinge | 长脚铰链 |
| tech. | extension hinge | 长脚合页 |
| tech. | extension hinge | 阔隙窗铰 |
| tech. | extension hunting | 扩充搜索 |
| tech. | extension hunting | 扩充查找 |
| tech. | extension hunting | 扩充寻找 |
| tech. | extension indicator | 伸长指示器 |
| shipb. | extension indicator | 延长指示器 |
| tech. | extension jamb | 延伸边框 |
| tech. | extension joint | 延长节理 |
| tech. | extension joint | 张性节理 |
| desert. | extension joint | 延长节理 |
| tech. | extension key | 伸出键 |
| tech. | extension key | 伸缩钥匙 |
| tech. | extension lamp | 携带式灯 |
| tech. | extension lathe | 伸出座车床 |
| tech. | extension lead | 伸长引线 |
| tech. | extension leader | 主要延长枝 |
| avia. | extension length | 伸展长度 |
| avia. | extension length | 加长长度 |
| tech. | extension length of ladder | 梯子拉出长度 |
| tech. | extension library service | 图书馆的巡回服务 |
| tech. | extension limit | 延长限度 |
| tech. | extension line | 分线机 |
| tech. | extension line | 尺寸引出线 |
| tech. | extension line | 延长线 (路) |
| tech. | extension line | 延伸线 (路) |
| tech. | extension line for dimension | 尺寸标注引出线 |
| tech. | extension link | 伸缩连接器 |
| tech. | extension link | 伸缩连接件 |
| tech. | extension memory | 扩展存储器 |
| tech. | extension meter | 伸长计 |
| tech. | extension micrometer | 伸长式测微计 |
| tech. | extension micrometer | 伸千分尺 |
| tech. | extension modulus | 张拉模量 |
| tech. | extension nipple | 加长公接头 |
| avia. | extension nozzle | 可延伸喷管 |
| avia. | extension nozzle | 延伸式喷嘴 |
| tech. | extension number | 分机号码 |
| securit. | extension of a ceiling | 提高上限 |
| consult. | extension of equipment life | 提高设备寿命 |
| avia. | extension of flight envelope in flight test | 飞行包线扩展试飞 |
| sport., med. | extension of hip joint | 伸髋 |
| sport., med. | extension of knee joint | 伸膝 |
| gen. | extension of knowledge | 知识的扩大 |
| securit. | extension of maturity | 到期日延长 |
| securit. | extension of moratorium | 暂停期的延长 |
| shipb. | extension of patent validity | 专利有效期的延长 |
| sport. | extension of playing time | 延长比赛时间 |
| sport. | extension of playing time | 比赛时间的延长 |
| avia. | extension of storage period | 延长存储期 |
| shipb. | extension of time for payment | 延长付款期时间 |
| securit. | extension of trading hours of stock market | 延长股票市场交易时间 |
| sport., med. | extension of upper limb | 上臂伸 |
| sport., med. | extension of vertebral column | 脊柱背伸 |
| tech. | extension ore | 外延储量 |
| avia. | extension part | 延伸部分 |
| avia. | extension part | 扩张段 |
| tech. | extension percent | 伸长率 |
| tech. | extension period | 伸展期 |
| avia. | extension pipe | 延长管 |
| avia. | extension pipe | 延伸管 |
| tech. | extension plate | 延长板 |
| tech. | extension producer | 附加生产装置 |
| tech. | extension proposal | 扩建方案 |
| tech. | extension proposal | 扩建意见 |
| tech. | extension rate | 伸长速度 |
| tech. | extension rate | 伸长速率 |
| tech. | extension ratio | 伸张比 |
| tech. | extension ratio | 牵伸比 |
| tech. | extension ringer | 分机振铃器 |
| tech. | extension ringer | 分铃 |
| securit. | extension risk | 延长期限的风险 |
| securit. | extension risk | 延期风险 |
| tech. | extension rule | 伸长尺 |
| tech. | extension rule | 伸缩尺 |
| tech. | extension scale | 伸缩尺 |
| tech. | extension scale | 延长刻度 |
| tech. | extension scale | 扩展刻度 |
| tech. | extension screw | 螺旋延长部 |
| gen. | extension service | 技术推广站 |
| gen. | extension service | 技术指导工作处 |
| tech. | extension services | 附设服务 |
| tech. | extension set | 分机 |
| nautic., tech. | extension shaft | 中介轴 |
| tech. | extension side | 扩大边 |
| tech. | extension speed | 伸长速度 |
| tech. | extension speed | 伸长速率 |
| tech. | extension spring | 牵伸簧 |
| tech. | extension spring | 牵引簧 |
| tech. | extension spring | 拉伸弹簧 |
| tech. | extension station | 辅站 |
| tech. | extension station | 扩充站 |
| tech. | extension steel | 长钎子 |
| tech. | extension steel | 接杆钎子 |
| tech. | extension stem | 伸缩棒 |
| tech. | extension stem | 伸缩柄 |
| tech. | extension stem | 延伸柄 |
| tech. | extension stem | 接长钻杆 |
| tech. | extension subscriber | 分机用户 |
| nautic. | extension survey | 展期检验 |
| securit. | extension swap | 展期互换 |
| tech. | extension table | 叠装式桌子 |
| tech. | extension table | 伸缩案面桌 |
| tech. | extension table | 套叠式桌子 |
| tech. | extension table | 可加活动桌面的伸长式桌 |
| tech. | extension table | 可伸长式桌 |
| tech. | extension tap | 长柄丝锥 |
| tech. | extension taper | 伸出锥度 |
| gen. | extension telephone | 分机 |
| gen. | extension telephone | 备用话机 |
| tech. | extension telephone set | 电话分机 |
| tech. | extension test | 甩出预探井 |
| tech. | extension test | 扩探 |
| tech. | extension thermometer | 长管温度计 |
| gen. | extension to | M M的延长 〔扩建〕部分 |
| tech. | extension tongs | 伸缩钳 |
| tech. | extension trench braces | 活络支撑 |
| tech. | extension trestle ladder | 伸缩式高架梯 |
| tech. | extension tripod | 伸缩式三脚架 |
| avia. | extension tube | 外接管 |
| tech. | extension tube | 加长管 |
| tech. | extension tube | 附加遮光罩 |
| tech. | extension tube | 外接镜管 |
| avia. | extension tube | 延伸管 |
| tech. | extension tube of lens | 镜头延伸管 |
| avia. | extension-twist | 弯扭耦合 |
| avia. | extension-twist coupling | 弯扭耦合作用 |
| gen. | extension-type | 套管式的 |
| tech. | extension-type | 延伸型的 |
| tech. | extension-type | 套管式 |
| tech. | extension-type | 伸缩式的 |
| tech. | extension-type | 可伸缩的 |
| gen. | extension-type | 伸缩自如的 |
| gen. | extension-type | 伸缩式〔型〕的 |
| tech. | extension valve case | 伸出阀箱 |
| tech. | extension well | 附加井 |
| tech. | extension well | 蔓延井 |
| tech. | extension well | 开发井 |
| tech. | extension wire | 延长线 (路) |
| tech. | extension wire | 备用线路 |
| tech. | extension wire | 附加线路 |
| avia. | extension wire | 补偿导线 |
| refrig. | extension work | 扩建工程 |
| sport., med. | fibrositis of extension aponeurosis of knee | 伸膝腱膜纤维炎 |
| tech. | field extension well | 钻探延伸油井 |
| multimed. | filename extension | 文件扩展名 |
| plast.surg. | finger extension | 伸指 |
| tech. | finitely generated extension | 有限生成扩张 |
| avia. | firing pin extension | 枪炮的撞针尾杆 |
| avia. | flap extension speed | 襟翼放下速度 |
| tech. | flexion and extension | 屈伸运动 |
| tech. | fork extension | 叉齿套 |
| tech. | fork extension | 铲车叉套杆 |
| tech. | fork extension sleeve | 叉齿套 |
| tech. | future extension | 将来扩建 |
| tech. | general extension | 均匀拉伸 |
| tech. | general extension | 均匀伸长 |
| tech. | general extension | 大体的扩建 |
| securit. | geographic market-extension merger | 地域市场扩张型兼并 |
| tech. | graphic code extension | 图形码扩展 |
| tech. | graphic extension | 图解加密 |
| tech. | graphic extension | 辐射三角测量 |
| tech. | graphic extension | 图解说明 |
| tech. | graphic extension control | 图解加密控制 |
| tech. | green extension period | 绿灯延长时间 |
| tech. | guide extension | 导向延伸 (部分) |
| avia. | header extension length | 信头扩展长度 |
| tech. | heel extension | 辙叉跟延长轨 |
| avia. | helical extension | 螺旋延伸 |
| tech. | homotopy extension property | 同伦扩张性 |
| tech. | homotopy extension theorem | 同伦扩张定理 |
| tech. | horizontal and vertical extension | 平面控制高程加密 |
| tech. | horizontal extension | 平面控制加密 |
| tech. | hose extension | 软管加长节 |
| tech. | hydraulic extension | 液压扩建 |
| tech. | hydraulic extension pipe | 液压系统加长软管 |
| gen. | If there? s anything we can do for you please let us know. The extension for the Front Desk is | 6587-2334.如果有什么需要我们做的，请告诉我们。前台的分机号码是 6587-2334 |
| gen. | I'm glad that we'll be able to accept your extension request | 很高兴我们可以接受您延长住宿的要求 |
| sport. | imaginary extension of the end line | 短线的假想延长线 |
| tech. | improvement and extension | 改进及扩充 |
| tech. | improvement and extension program | 改良与扩充计划 |
| tech. | improvement and extension programme | 改良与扩充计划 |
| tech. | inboard extension | 内伸臂 |
| plast.surg. | interphalangeal extension | 指趾节间的伸展 |
| tech. | knife extension blade | 伸缩划料刀 |
| tech. | Kuroshio extension | 黑潮续流 |
| tech. | land for future extension | 预留土地 |
| avia. | landing gear extension and retraction system | 〔客〕起落架收放系统 |
| avia. | landing gear extension and retraction system | 起落架收放系统 |
| mater.sc. | laser extension meter | 激光拉伸计 |
| tech. | leader extension | 水落管接长部分 |
| avia. | leading edge extensions | 前缘伸出 |
| avia. | leading edge root extensions | 前缘根部伸出 |
| avia. | leading-edge extension | 前缘锯齿 |
| avia. | leading-edge extension | 前缘突出部 |
| desert. | leaf extension rate | 叶伸长速度 |
| tech. | length extension vibration mode | 长度伸缩振动模式 |
| tech. | levee extension | 延长堤线 |
| avia. | life extension | 寿命延长 |
| avia. | lifetime extension | 延寿 |
| tech. | lift arm extension | 提升臂延伸 |
| securit. | line extension | 限额扩大 |
| securit. | line extension | 延长线 |
| tech. | linear extension | 线延伸 |
| tech. | linearized extension of map | 映射的线性化扩充 |
| tech. | load-extension curve | 荷载延伸曲线 |
| tech. | load-extension curve | 荷载拉伸曲线 |
| tech. | load-extension curve | 荷载伸长曲线 |
| tech. | load-extension curve | 拉伸应力应变图 |
| tech. | local extension | 局部伸长 |
| tech. | local extension at fracture | 断裂处局部伸长 |
| tech. | longitudinal extension | 纵向伸缩 |
| tech. | longitudinal length extension vibration mode | 纵向长度伸缩振动模式 |
| tech. | luggage carrier extension | 行李架可放倒的延长部分 |
| tech. | marine extension clause | 航程延长条款 |
| securit. | market extension | 市场扩充 |
| securit. | market extension | 市场延伸 |
| securit. | market-extension merger | 市场扩张型兼并 |
| tech. | maximal Abelian extension | 最大阿贝耳扩张 |
| tech. | maximum extension | 最大延长 |
| tech. | maximum extension of shuttle | 货叉伸出最大行程 |
| tech. | maximum vehicle-extension green period | 最大延长绿设置 |
| multimed. | mela language extension | 元语言扩展 |
| tech. | meridian extension | 经线延长线 |
| tech. | multimedia extension technique | 多媒体扩展技术 |
| multimed. | multimedia extensions | 多媒体扩展例程 |
| multimed. | Multipurpose Internet Mail Extensions | 多用途互联网电子邮件扩充协议 |
| multimed. | Multipurpose Internet Mail Extensions | 多用途因特网电子邮件扩充协议 |
| tech. | natural extension | 自然扩张 |
| gen. | network extension | 网络扩充 |
| multimed. | network extension unit | 网络扩展单元 |
| tech. | normal extension field | 正规扩域 |
| gen. | obstruction to an extension | 扩张的障碍 |
| tech. | outside extension | 外部电话分机 |
| ecol. | overlap extension polymerase chain reaction | 交错延伸 PCR (PCR) |
| ecol. | overlap extension polymerase chain reaction | 交错延伸聚合酶链反应 (PCR) |
| tech. | partial extension | 部分扩建 |
| tech. | permanent extension | 永久拉伸 |
| tech. | permanent extension | 永久延伸 |
| plast.surg. | petrous extension | 岩部延伸 |
| tech. | photographical extension | 像片联测 |
| desert. | piedmont extension | 麓扩展 |
| tech. | plane strain extension test | 平面应变拉伸试验 |
| tech. | pole extension | 极端 |
| tech. | polynomial extension | 多项式扩展 |
| tech. | port extension | 港口扩建 (工程) |
| tech. | principal extension ratio | 主拉伸比 |
| tech. | priority extension override | 优先用户插入 |
| avia. | production certificate extension | 生产许可证延伸 |
| tech. | program information block extension | 程序信息块扩充 |
| tech. | programme extension | 程序扩展 |
| tech. | programme information block extension | 程序信息块扩充 |
| avia. | pylon extension fairing | 吊架延伸整流罩 |
| sport., med. | quadriceps extensions | 四头肌的伸展练习 |
| tech. | quay extension | 码头扩建 |
| tech. | queue control block extension | 队列控制块扩充 |
| tech. | radial extension vibration mode | 径向伸缩振动模式 |
| tech. | rate of extension | 拉伸速率 |
| tech. | reducing extension piece | 异径内外螺纹管接头 |
| tech. | regular extension | 正贝扩张 |
| tech. | reserve for extensions | 扩展公职扩充准备 |
| tech. | reserve for extensions | 业务扩充准备 |
| tech. | restricted extension line | 受限分机线 |
| tech. | review of extension research | 推广研究评论 |
| tech. | Roman extension character set | 带罗马字母的字符组 |
| tech. | roof extension | 伸顶通气管 |
| tech. | round extension rod | 圆形接杆 |
| tech. | runway extension | 跑道延长段 |
| tech. | scale extension | 尺头 |
| multimed. | secure/multipurpose internet mail extensions | 安全/多用途网际邮件扩充协议 |
| tech. | self-adjoint extension | 自伴扩张 |
| tech. | separable extension | 可分扩张 |
| avia. | service life extension program | 延长使用寿命计划 |
| avia. | service life extension program | 延长使用寿命计划 |
| geol. | shallow pool extension | 浅油藏延伸范围 |
| tech. | side member extension | 车架纵梁伸出部分 |
| multimed. | software extension | 软件扩展 |
| tech. | spark plug extension | 火花塞伸长部 |
| shipb. | spark plug extension | 火花塞伸长 |
| tech. | spindle extension | 延长轴 |
| tech. | steel extension machine | 钢筋拉伸机 |
| multimed. | streaming SIMD extensions | 流式 |
| nautic., tech. | strength of extension | 抗拉强度张力强度，拉力强度 |
| tech. | subscriber extension | 用户分机 |
| tech. | subscriber's extension | 用户分机 |
| tech. | subscriber's extension station | 用户分机 |
| avia. | system for aircrew flight extension and return | 机组延长飞行与返回系统 |
| racing | tail pipe extension | 尾管延长器 |
| tech. | tapered extension | 锥形延伸段 |
| tech. | telescopic extension lance | 套管伸缩喷枪 |
| tech. | tensile force-extension relation | 张力拉伸关系式 |
| avia. | threshold extension technique | 门限扩展技术 |
| plast.surg. | thumb extension restoration | 拇外展功能修复 |
| avia. | time-extension sample | 延时样本 |
| tech. | topologic extension | 拓扑扩张 |
| tech. | topological extension | 拓扑扩张 |
| mil. | torpedo warhead extension | 鱼雷战斗部延伸段 |
| tech. | traction by pulling and extension | 拔伸牵引 |
| tech. | transitional zone extension | 过渡区延伸段 |
| tech. | transmission extension | 传输扩展 |
| tech. | transmission extension drive | 延伸传输驱动 |
| tech. | trigger extension | 扳机延伸杆 |
| ecol. | trunk extension | 茎杆伸展 |
| tech. | tubular cage extension | 车拦板的管状加高部分 |
| tech. | two-dimensional extension | 二向扩展 |
| avia. | United States Air Force Extension Course Institute | 美国空军进修学院 |
| tech. | universal extension pulley | 万能牵引滑轮 |
| gen. | university extension | 大学的附设部分 |
| tech. | upper sieve extension | 上筛的延长部分 |
| tech. | urban extension | 市区扩展 |
| tech. | urban extension | 城市延伸 |
| tech. | urban area extension | 市区扩展 |
| tech. | vehicle extension | 车辆绿灯延长时间 |
| tech. | vehicle extension period | 车辆放行延长时间 |
| tech. | vertical extension | 竖向延伸 |
| tech. | viscosity index extension | 黏度指数延伸 |
| tech. | viscosity index extension | 黏度指数扩展 |
| tech. | viscosity index extension | 黏度指数延伸值 |
| gen. | viscosity index extension | 粘度指数矿展 |
| tech. | window extension | 窗口扩充 |