| Subject | English | Chinese |
| tech. | active DO-loop | 现用循环 |
| tech. | Alford loop | 阿尔福德环 |
| tech. | Alford loop antenna | 阿尔福德环形天线 |
| avia. | all digital phase locked loop | 全数字式锁相环 |
| tech. | Allen's loop test | 阿伦环路试验法 |
| gen. | alpha loop | α形走带方式 |
| avia. | analog phased locked loop | 模拟相位锁定圈 |
| gen. | angled loop antenna | 角状环形天线 |
| plast.surg. | arterio-venous loop | 动静脉环 |
| avia. | ascent closed loop | 上升闭路环 |
| tech. | asymmetric meander loop | 不对称河环 |
| avia. | attitude control loop | 姿态控 (制徊路) |
| avia. | augmentation loop | 增强环路 |
| avia. | automated optimization loop | 自动循环的优化 |
| tech. | automatic closed-loop control | 闭环自动控制 |
| tech. | automatic closed-loop process control | 自动闭环过程控制 |
| shipb. | automatic control loop | 自动控制环路 |
| tech. | automatic hysteresis loop recorder | 磁滞回线自动记录器 |
| avia. | automatic loop back | 自动回环 |
| tech. | automatic open loop control | 自动开环控制 |
| tech. | automatic open loop control | 开环自动控制 |
| tech. | automatic phase control loop | 自动相位控制回路 |
| shipb. | automatic phase control loop | 相位自动控制环路 |
| shipb. | automatic tracking loop | 自动跟踪系统 |
| tech. | automatic train loop feed unit | 列车自动运行环形馈电装置 |
| tech. | autozero loop | 自动零回路 |
| avia. | avionics cooling loop | 航空电子设备闭式冷却系统 |
| avia. | avionics cooling loop | 航空电子冷却环路 |
| tech. | background loop | 背景循环 |
| tech. | balanced loop | 平衡回路 |
| tech. | balanced loop | 平衡环 |
| tech. | balanced-loop antenna | 对称环形天线 |
| tech. | balloon loop | 港内环行铁路 |
| tech. | box loop | 环形天线 |
| tech. | Brabant loop | 布拉邦特花边 |
| tech. | bridge loop | 桥梁迂回线 |
| tech. | bridge loop | 桥梁环行线 |
| tech. | bridge loop | 桥梁套线 |
| refrig. | building loop | 建筑物管路循环 |
| tech. | by-passing loop | 迂回线 |
| avia. | capillary pump loop system | 毛细抽吸回路系统 |
| sport., physiol. | cardiac force loop | 心力环 |
| avia. | carrier recovery loop | 载波恢复环路 |
| avia. | carrier to tracking loop | 载波综合环路 |
| tech. | central processing unit loop | 中央处理机主程序 |
| CNC | central processing unit loop | 中央处理机主循环 |
| CNC | central scanning loop | 中央扫描循环 |
| gen. | centre-coupled loop | 中心耦合环 |
| shipb. | chain-drag-loop anchor | 制动链锚 |
| desert. | characteristic loop | 特性曲线 |
| tech. | checking loop | 检验回线 |
| tech. | checking loop | 检验循环 |
| sport., physiol. | circuit loop | 环路 |
| shipb. | circular polarized loop vee | 圆极化环形天线 |
| avia. | close loop | 回路 |
| CNC | close-loop gains | 闭合回路增益 |
| nautic. | close loop maneuverability | 闭环操纵性 |
| avia. | closed circuit loop | 闭环路 |
| refrig. | closed loop | 封闭回路 |
| CNC | closed-loop | 闭环 |
| refrig. | closed loop | 闭式环路 |
| avia. | closed loop | 闭路 |
| energ.ind. | closed-loop active solar water heater | 主动式闭环太阳能热水器 |
| avia. | closed loop aeronautical management program | 闭路航空管理程序 |
| avia. | closed loop approach control | 闭环进场进近控制 |
| avia. | closed loop approach control | 闭合回路进近控制 |
| avia. | closed loop bandwidth | 闭路带宽 |
| avia. | closed loop bench test | 闭环测试台 |
| avia. | closed loop bench test | 闭合环路测试台 |
| avia. | closed loop continuity check | 闭环连续性检查 |
| refrig. | closed-loop control systems | 闭环控制系统 |
| avia. | closed-loop control task | 闭环控制任务 |
| avia. | closed-loop controller | 闭环控制器 |
| avia. | closed loop corrective action | 闭环修正措施 |
| energ.ind. | closed-loop domestic solar water heater | 民用闭环太阳能热水器 |
| avia. | closed loop dynamic stability test | 闭合环路动态稳定测试 |
| avia. | closed-loop dynamics | 闭环动力学 |
| avia. | closed loop dynamics | 闭环动力学 |
| avia. | closed loop evaluation and reporting | 闭环评估与报告 |
| avia. | closed loop fire control system | 闭环火控系统 |
| avia. | closed loop flight test | 闭环连续性检查 |
| ecol. | closed-loop gain | 闭环增益 |
| refrig. | closed-loop ground-source heat pump | 大地耦合地源热泵 |
| avia. | closed-loop identification | 闭环识别 |
| ecol. | closed loop material requirements planning | 闭环物料需求计划 |
| avia. | closed-loop model | 闭环模型 |
| ecol. | closed loop MRP | 闭环物料需求计划 |
| CNC | closed-loop operation | 闭环操作 |
| avia. | closed-loop performance | 闭回路响应性能 |
| avia. | closed-loop pointing | 闭环式瞄准 |
| avia. | closed-loop pole | 闭环极点 |
| avia. | closed-loop position control response | 闭环位置控制响应 |
| sport., med. | closed-loop problem | 封闭环问题 |
| ecol. | closed-loop recycling | 闭环循环 |
| gen. | closed loop relationship | 闭回路的关系式 |
| avia. | closed-loop resonance | 闭环谐振 |
| avia. | closed-loop response | 闭环响应 |
| fishery | closed loop roll control system for towed body | 封闭波腹滚动控制系统拖曳部分 |
| avia. | closed-loop sensitivity | 闭环灵敏度 |
| avia. | closed-loop stability | 闭环稳定性 |
| avia. | closed-loop steam cooling | 闭式蒸汽冷却 |
| avia. | closed-loop system | 闭合回路系统 |
| avia. | closed-loop system | 闭路系统 |
| avia. | closed loop test | 闭环测试 |
| sport., med. | closed loop theory | 闭环理论 |
| avia. | closed-loop throttle | 闭环节气阀 |
| avia. | closed loop torque function | 闭合回路扭矩功能 |
| avia. | closed-loop transfer | 闭环传递 |
| avia. | closed-loop transient | 闭环系统的过渡过程 |
| avia. | closed-loop vibration | 闭环振动 |
| tech. | cloverleaf loop | 四叶式环行道 |
| tech. | cloverleaf loop | 苜蓿叶式匝道 |
| tech. | cloverleaf loop ramp | 四叶式环形坡道 |
| tech. | cold loop | 冷回路 |
| gen. | collecting loop | 集流管道 |
| gen. | collecting loop | 收集回路 |
| CNC | compensated loop | 补偿环 |
| tech. | computer closed loop control | 计算机闭环控制 |
| gen. | conductance loop | 电导回路 |
| tech. | configuration of receiving loop | 接收线圈类型 |
| tech. | configuration of transmitting loop | 发射线圈类型 |
| shipb. | continuous-loop economizer | 盘管式废气预热器 |
| shipb. | continuous-loop economizer | 盘管式经济器 |
| gen. | control-loop | 操纵〔驾驶〕系统 |
| avia. | control loop | 控制环路 |
| CNC | control loop | 操作系统 |
| gen. | control-loop | 控制回路 |
| CNC | Control Loops Unit | 控制回路器 |
| CNC | control loops unit | 控制回路单元 |
| tech. | convective loop | 对流环路 |
| avia. | convex closed-loop | 凸度闭环 |
| avia. | coolant loop | 冷却剂回路 |
| avia. | coronal loop | 冕环 |
| tech. | correlator-servo loop | 相关伺服回路 |
| avia. | Costas loop | 同相正交跟踪环路 |
| avia. | Costas loop | 考斯脱斯环路 |
| tech. | counter loop | 计数器回路 |
| gen. | counter-loop | 计数环路 |
| tech. | coupling loop | 耦合环线 |
| tech. | coupling loop | 耦合回路 |
| tech. | critical loop | 关键环路 |
| tech. | current loop | 当前循环 |
| tech. | current loop interface | 电流波腹界面 |
| biol. | D-loop synthesis | D袢合成 |
| tech. | data-aided loop | 数据辅助环 |
| fishery | davit loop | 围网囊底索环 |
| tech. | decompression and recompression loop | 卸载再压环 |
| avia. | digital phase-locked loop | 数字锁相环路 |
| multimed. | digital phase-locked loop | 全数字锁相环 |
| tech. | direction of loop | 环的方位 |
| tech. | dislocation half-loop | 位错半环 |
| tech. | distorted loop | 变形线圈 |
| avia. | disturbance open loop | 干扰开环 |
| comp. | do interpretive loop | 执行解释程序 |
| tech. | double hysteresis loop | 双磁滞回线 |
| tech. | double loop | 双列蛇形管圈 |
| avia. | double loop | 双回线 |
| tech. | double loop antenna | 双环天线 |
| tech. | double loop for girders | 大梁双吊箍 |
| tech. | double loop pattern | 双箕斗 |
| avia. | drag-free loop | 畅行循环 |
| tech. | electrical current loop | 电流环 |
| tech. | electron feedback loop | 电子反馈回路 |
| tech. | expanding spread vertical-loop technique | 展开排列垂直回路技术 |
| tech. | external loop three phase fluidized bed | 外循环三相流化床 |
| tech. | external loop three phase fluidized bed reactor | 外循环三相流化床反应器 |
| refrig. | feedback closed-loop control system | 反馈闭环控制系统 |
| refrig. | feedback loop | 闭环 |
| ecol. | feedback loops | 反馈循环 |
| mater.sc. | ferroelectric hysteresis loop | 铁电滞回线 |
| gen. | fixed-loop | 固定环形的 |
| gen. | fixed-loop | 固定环 |
| gen. | for-loop | 循环语句 |
| shipb. | frequency control loop | 频率控制回路 |
| avia. | frequency locked loop | 频率锁定回路 |
| avia. | frequency memory loop | 频率存储回路 |
| sport., med. | gamma loop | γ环 |
| tech. | gas loop | 气体波腹 |
| tech. | gas sphere gas loop | 气圈 |
| avia. | ground loop | 飞机打地转 |
| refrig. | ground-loop heat pump | 大地耦合热泵 |
| avia. | gyro servo loop | 陀螺伺服回路 |
| avia. | half loop | 半筋斗翻转 |
| avia. | half roll and half loop | 下滑倒转 |
| avia. | half roll and half loop | 半滚倒转 |
| avia. | hardware in loop fuze simulation | 引信半实物仿真 |
| fishery | haul loop | 起网环 |
| shipb. | heading control loop | 航向控制系统 |
| shipb. | heading control loop | 航海方向控制系统 |
| tech. | high gain control loop | 高增益控制回路 |
| tech. | high gain loop | 高增益环路 |
| tech. | high order loop | 高阶环路 |
| tech. | high-temperature long loop ager | 长环高温蒸化器 |
| tech. | high-temperature long loop steamer | 长环高温汽蒸机 |
| tech. | high-tension loop | 高压回路 |
| tech. | high-velocity loop | 高速度回路 |
| tech. | horizontal vector loop | 横面向量环 |
| mater.sc. | humidity hysteresis loop | 湿滞回线 |
| tech. | hydrolysis-aerobic loop sequencing batch reactor process | 水解一好氧循环序批间歇式反应器工艺 |
| nautic. | hysteresis loop | 不稳定环 |
| avia. | inboard open/loop | 内开/环路 |
| shipb. | inductance loop | 电感环线 |
| tech. | inductive loop | 感应涡流 |
| tech. | inductive loop detector | 电感回路检测器 |
| tech. | inductive loop detector | 感应式框形检测器 |
| tech. | inductive loop traffic detector | 感应线圈交通探测器 |
| tech. | information feedback control loop | 信息反馈制环不 |
| avia. | inner loop control | 内环路控制 |
| tech. | input loop | 输入环 |
| avia. | input loop | 输入回路 |
| shipb. | inspecting installation of loop antenna for direction finder on berth | 船台测向仪环状天线安装检查 |
| shipb. | inspecting installation of loop antenna for direction finder on berth | 测向仪环状天线船台安装检查 |
| avia. | integrated closed loop environmental control system | 综合闭环式环境调节系统 |
| tech. | intermediate loop | 中间回路 |
| tech. | inverter loop | 反相回路 |
| sport. | King Loops | 皇者大联盟刺激游戏 |
| tech. | length of closed loop | 闭合环线周长 |
| med. | lens loop | 晶状体套圈 |
| tech. | lenticular loop | 豆状核袢 |
| CNC | level loop | 水准环 |
| nautic., tech. | lifting loop personal flotation device | 提升环个人漂浮装置 |
| tech. | local loop | 用户环路 |
| tech. | local loop | 局部回路 |
| tech. | local loop | 局部循环 |
| tech. | local loop | 用户回线 |
| multimed. | local loop | 本地回路 |
| tech. | locking loop | 锁环 |
| sport., med. | long-loop reflex | 长环反射 |
| avia. | loop A | 环路 A |
| nautic. | loop alignment error | 环形天线装调误差 |
| avia. | loop antenna | 环状天线 |
| gen. | loop-around | 环路 |
| gen. | loop-around | 循环 |
| gen. | loop M around | 把环形物 M 穿套，绕在N上 (N) |
| avia. | loop B | 环路 B |
| energ.ind. | loop capacitance | 耦合环电容 |
| bot. | loop cell | 圆顶细胞 |
| shipb. | loop circuit breaker | 回路断路器 |
| multimed. | loop configuration | 环形配置 |
| avia. | loop control | 环路控制 |
| multimed. | loop control | 循环控制 |
| avia. | loop control relay | 环路控制继电器 |
| gen. | loop-couple | 环耦合的 |
| gen. | loop-coupled | 环耦合的 |
| gen. | loop-couple-mode | 环耦合型 |
| nautic., tech. | loop directions finder | 环状天线测向器 |
| avia. | loop error | 回路偏差 |
| gen. | loop-free | 无回路〔循环〕的 |
| avia. | loop gain | 无循环定向图 |
| avia. | loop in coming trunk | 环路来话中继 |
| gen. | loop-locked | 带有闭合环的 |
| refrig. | loop main | 环形主干管 |
| avia. | loop-mile | 环线英里 |
| avia. | loop of retrogression | 逆行环状飞行 |
| avia. | loop of retrogression | 逆行圈 |
| refrig. | loop piping | 环形管道 |
| shipb. | loop propeller | 环叶螺旋桨 |
| ecol. | loop reactor | 环流式反应器 |
| multimed. | loop recording | 循环记录 |
| nautic., tech. | loop scavenging | 回流扫气 |
| ecol. | loop seal | 回路水封 |
| plast.surg. | loop suture | 间断缝合 |
| refrig. | loop temperature | 环路温度 |
| avia. | loop test | 回路试验 |
| gen. | loop-the-loop | 游乐园中的绕环滑车 |
| gen. | loop-the-loop | 特技飞行翻斤斗 |
| med. | loop ureterostomy | 输尿管袢造痿术 |
| shipb. | magnetic amplifier control loop | 磁放大器控制回线 |
| CNC | magnetic hysteresis loop | 磁滞回路 |
| avia. | magnetic loop system | 磁回路系统 |
| avia. | magnetic loop system | 环状电磁天线系统 |
| tech. | main closed loop | 主闭环 |
| tech. | main control loop | 主控制回路 |
| tech. | main dispatch loop | 主循环发送 |
| multimed. | main loop | 主循环 |
| avia. | major loop | 主循环 |
| avia. | major loop validation | 主回路验证 |
| avia. | management quality problem closed loop | 管理质量问题归零 |
| avia. | man-in-loop simulation | 人机在环仿真 |
| gen. | man-in-the-loop | 含人回路 |
| tech. | manual closed-loop control system | 手动闭环控制系统 |
| tech. | manual closed-loop process control | 手动闭环过程控制 |
| tech. | manual closed-loop process control | 手动环程序控制 |
| tech. | manual control open loop | 手控开环 |
| tech. | manual control open loop | 人工控制开环 |
| tech. | manual open-loop control | 手动开环控制 |
| desert. | microbial food loop | 微生物食物环 |
| avia. | minor loop | 局部回路 |
| energ.ind. | minor loop | 小半波 |
| energ.ind. | minor loop | 局部磁滞回线 |
| avia. | minor loop | 小回路 |
| gen. | minute loop antenna | 微〔小〕环形天线 |
| gen. | mixed-loop | 开环闭环混合环路 |
| tech. | modification loop | 数据改变环 |
| tech. | modification loop | 变址环 |
| tech. | modification loop | 调整循环 |
| tech. | moment-rotation-hysteresis loop | 弯矩转角滞后回线 |
| tech. | monorail loop system | 环形单轨系统 |
| tech. | moraine loop | 冰磧环 |
| comp. | movie loop | 环形电视 |
| avia. | multi-loop | 多回路的 |
| tech. | multiple loop | 多闭合环路 |
| gen. | multiple-loop | 多回路 |
| gen. | multiple-loop | 多闭合环路 |
| tech. | multiple loop demodulator | 多环路解调器 |
| tech. | multiple loop detector | 多环框式检测器 |
| tech. | multiple loop servomechanism | 多回路伺服系统 |
| tech. | multiple loop system | 多路系统 |
| refrig. | multiple-source distributed building loop | 多源分布式建筑环 |
| tech. | Murray loop test | 默里环路定位试验 |
| desert. | negative feedback loop | 负反馈环 |
| CNC | negative loop | 负回路 |
| tech. | nested loop mode | 嵌套循环方式 |
| avia. | nominal closed-loop | 标称闭环 |
| avia. | nominal closed-loop system | 标称闭环系统 |
| avia. | normal loop | 正常舫斗 |
| tech. | normalised characteristic loop | 标准法特性回线 |
| CNC | open-loop | 开环 |
| energ.ind. | open loop | 开环回路 |
| sport., physiol. | open-loop circuit | 开放回路 |
| avia. | open loop damping | 开路阻尼 |
| CNC | open-loop gains | 开环增益 |
| nautic. | open-loop maneuverability | 开环操纵性 |
| CNC | open-loop operation | 开环操作 |
| CNC | open-loop operator control | 开环调整 |
| ecol. | open-loop process control | 开环过程控制 |
| ecol. | open-loop recycling | 开环的循环 |
| sport., med. | open-loop system | 开环系统 |
| tech. | optimizable loop | 可优化循环 |
| tech. | oscillation loop | 振荡波腹 |
| CNC | outer loop | 补偿电路 |
| avia. | outer loop | 外侧环路 |
| avia. | outer loop control | 外回路控制 |
| avia. | outside loop | 外部环状飞行 |
| avia. | outside loop | 外部循环 |
| avia. | outside loop | 侧飞翻 |
| tech. | overlap loop | 重叠循环 |
| CNC | paper loop | 纸带环 |
| CNC | paper loop | 纸带轮 |
| tech. | passing loop | 让车回线 |
| tech. | passing loop | 会让线 |
| tech. | passing loop | 越行线 |
| sport. | penalty loop | 罚圈 |
| avia. | phase lock loop | 锁相环 |
| avia. | phase lock loop | 相位锁定环路 |
| avia. | phase locked loop | 锁相环路 |
| CNC | phase-lock loop | 相位同步回路 |
| multimed. | phase-locked loop | 锁相回路 |
| avia. | pilot-in-the-loop | 人在环 |
| avia. | pilot-in-the-loop experiment | 人在环实验 |
| refrig. | plant-loop | 机房管路循环 |
| refrig. | plant-building-loop | 双级泵循环系统 |
| refrig. | plant-distributed pumping loop | 分布式双级泵系统 |
| refrig. | plant-through-building loop | 单级泵系统 |
| avia. | platform servo loop | 平台稳定回路 |
| avia. | platform stabilized loop | 平台伺服回路 |
| tech. | position control loop | 位置控制回路 |
| CNC | position loop | 位置环 |
| desert. | positive feedback loop | 正反馈循环 |
| refrig. | pressure gradient of distribution loop | 分布循环的压力梯度 |
| tech. | pressure-control loop | 压力控制回路 |
| tech. | primary loop | 主回路 (件) |
| tech. | primary loop | 一次回路 |
| tech. | programme loop | 程序循环 |
| tech. | programme loop | 程序周期 |
| avia. | quality loop | 品质环 |
| gen. | rabbit loop | 兔耳形天线 |
| tech. | radial loop | 反箕 |
| tech. | radial loop cable | 径向循环电缆 |
| tech. | radio local loop | 无线本地环路 |
| tech. | radio loop nacelle | 无线电环形天线盒 |
| tech. | radio-frequency coupling loop | 射频耦合线圈 |
| CNC | rapid access loop | 高速存取循环 |
| tech. | recessed loop aerial | 隐藏式环形天线 |
| tech. | recirculating loop | 回路 |
| CNC | recirculating loop | 再循环程序区 |
| tech. | recirculating loop frequency | 闭合回路频率 |
| tech. | recirculating loop memory | 循环存储器 |
| mater.sc. | rectangular loop ferrite material | 矩磁铁氧体材料 |
| tech. | reentrant loop | 再入式回路 |
| refrig. | refrigerating loop | 制冷回路 |
| CNC | regenerative loop | 再生电路 |
| tech. | reserve loop | 备用回路 |
| shipb. | resistive coupling loop | 电阻耦合环 |
| tech. | retractable direction finder loop | 收缩式测向器环形天线 |
| tech. | reverse loop | 反面线圈 |
| tech. | reverse loop | 折返环线 |
| tech. | reverse loop curve | 发针形曲线 |
| tech. | reverse loop curve | 回头曲线 |
| tech. | reverse loop curve | 回头环线 |
| tech. | reverse loop curve | 回头弯道 |
| tech. | reversed loop winding | 反环绕组 |
| tech. | reversed loop winding | 逆行叠绕组 |
| tech. | reversing loop | 迂回环线 |
| nautic. | rotary loop antenna | 旋转环形天线 |
| tech. | roundabout or loop heading | 迂回导坑 |
| refrig. | runaround coil loop | 回转式盘管环路 |
| tech. | sampled phase-locked loop | 取样锁相环 |
| avia. | sampled phase-locked loop | 取样锁相环路 |
| avia. | secondary loop | 次级回路 |
| tech. | securing loop | 固定匝 |
| CNC | segment-feed loop | 分段馈电环 |
| tech. | self-loop | 自回路 |
| tech. | self-resetting loop | 自复位回线 |
| tech. | self-resetting loop | 自恢复循环 |
| tech. | self-resetting loop | 自复位循环 |
| tech. | self-resetting loop | 自重置循环 |
| tech. | self-tuning loop | 自调谐线圈检测器 |
| CNC | servo loop | 伺服系统 |
| avia. | servo loop | 助力操纵系统 |
| avia. | servo stabilization loop | 伺服稳定回路 |
| fishery | setting-up loop | 半目网眼 |
| tech. | signal coupling loop | 信号耦合环 |
| tech. | signal-generator loop | 信号发生器环形天线 |
| avia. | single loop | 单回路的 |
| tech. | single-loop controller | 单回路控制器 |
| tech. | single-loop feedback | 单闭合环路反馈 |
| tech. | single-loop regulator | 单回路调节器 |
| tech. | single-loop servomechanism | 单环伺服机构 |
| tech. | single-loop servomechanism | 单回路伺服系统 |
| tech. | single-loop system | 单环系统 |
| tech. | single-loop temperature controller | 单环温度控制器 |
| tech. | single-loop winding method | 可控表面线圈法 |
| tech. | single-pipe loop circuit heating system | 水平单管采暖系统 |
| avia. | stacked loop antenna | 多层环形天线 |
| multimed. | station loop | 用户环路 |
| tech. | steam loop | 蒸汽环道 |
| tech. | steam loop | 蒸汽环管 |
| tech. | steam pipe expansion loop | 蒸汽管膨胀圈 |
| tech. | steel loop | 钢环 |
| tech. | steel loop | 钢扣环 |
| desert. | stem-loop | 茎环 |
| CNC | stop loop | 停止循环 |
| tech. | stress-strain loop | 应力一应变回线 |
| tech. | subcarrier tracking loop | 副载波跟踪回路 |
| tech. | subscriber loop | 用户线 |
| tech. | subscriber's loop | 用户闭路 |
| tech. | subscriber's loop | 用户线路 |
| tech. | susceptance loop | 电纳环 |
| avia. | synchro loop closure | 同步回路闭合 |
| tech. | synchronous loop | 同步环线 |
| gen. | Take the Loop Line to Bank station and then transfer to Line | 乘环线到银行站，然后换乘一号线 |
| gen. | tape-loop | 带环 |
| gen. | tape-loop | 环形〔循环，无头〕带 |
| avia. | technical quality problem closed loop | 技术质量问题归零 (根据质量问题归零程序《QP-3030-MG -008》定义,针对发生的质量问题，从技术上按“定位准确、机理清楚、问题复现、措施有效、举一反三”的五条要求逐项落实,形成技术报告或技术文件的活动) |
| tech. | tensile loop joint | 环受拉力连接 |
| tech. | tensile loop joint | 张力环连接 |
| tech. | tensile loop joint | 环受张力连接 |
| tech. | terminal loop | 终点环线 |
| tech. | terminal loop | 枢纽环线 |
| tech. | terminal loop | 迂回线 |
| tech. | test loop | 试验回路 |
| tech. | test loop | 测试环线 |
| tech. | test loop | 环行试验线 |
| tech. | test loop antenna | 试验环形天线 |
| tech. | test loop road | 试验环道 |
| avia. | three-loop | 三环 |
| gen. | three-loop | 三环的 |
| CNC | tracking loop | 随动回路 |
| CNC | tracking loop | 跟踪回路 |
| tech. | training loop | 培训回路 |
| tech. | traverse loop | 导线环 |
| knit.goods | tufts and loops of carpets | 地毯的簇数和毛圈 |
| tech. | turnaround loop | 转向环道 |
| tech. | turnaround loop | 回车场 |
| avia. | two-loop | 双回路的 |
| avia. | two-loop | 双闭环 |
| gen. | two-loop | 双回线〔回路〕的 |
| gen. | two-loop | 双环的 |
| tech. | two-loop sampling valve | 双环管进样阀 |
| tech. | two-loop temperature controller | 双环温度控制器 |
| tech. | two-phase loop | 二相环 |
| refrig. | two-pipe individual loop | 双管单独成环系统 |
| tech. | two-wire loop terminal | 双线回路端子 |
| gen. | U-loop | U形管圈 |
| tech. | ulnar loop | 正箕 |
| tech. | ultrasonic airlift loop reactor | 超声膜提式环流反应器 |
| avia. | unbundled local loop | 非捆绑式本地环路 |
| nautic., tech. | unstable or hysteresis loop height | 不稳定回线环高 |
| nautic., tech. | unstable or hysteresis loop width | 不稳定回线环宽 |
| tech. | valve positioning servo loop | 阀门定位伺服回路 |
| sport., med. | vector loop | 心电向量环 |
| tech. | velocity feedback loop | 速度反馈回路 |
| tech. | vertical loop | 纵向回路 |
| tech. | vertical loop | 窗扇纵向滑轮 |
| gen. | vertical-loop dip-angle method | 垂直线圈倾角法 |
| plast.surg. | vertical loop of purse-string suture | 垂直环荷包缝合 |
| shipb. | voltage loop | 电压环路 |
| avia. | water coolant loop | 水冷却环路 |
| tech. | water loop | 水回路 |
| refrig. | water-loop heat pump | 水环热泵 |
| refrig. | water-loop temperature control | 水环路温度控制 |
| tech. | water treatment system of closed loop | 封闭式循环水处理系统 |
| avia. | wire loop | 钢丝圈 |
| tech. | wire loop | 钢丝套圈 |
| tech. | wire loop | 钢丝绳套眼 |
| avia. | wire loop | 线环 |
| tech. | wire loop method | 金属环法 |
| tech. | wireless in the loop | 无线环路系统 |
| sport., med. | work loop | 工作环 |