V2EX torque wrench

Torque Wrench

定义 Definition

扭矩扳手(力矩扳手):一种用于把螺栓或螺母拧到指定扭矩值的工具,常用于汽车维修、机械装配与工程施工,以避免拧得过松或过紧。(也有“预置式/咔嗒式、指针式、数显式”等类型。)

例句 Examples

I tightened the wheel nuts with a torque wrench.
我用扭矩扳手把车轮螺母拧紧。

To avoid damaging the aluminum threads, use a calibrated torque wrench and follow the manufacturer’s torque specifications.
为避免损坏铝制螺纹,请使用已校准的扭矩扳手,并按厂家规定的扭矩参数操作。

发音 Pronunciation

/trk rnt/

词源 Etymology

torque 源自拉丁语 torquere(“扭转、旋转”),引申为“使物体发生旋转的力矩/扭矩”;wrench 来自古英语,原义与“扭、拧、拉扯”相关。合在一起,torque wrench 就是“用于控制扭矩的扳手”。

相关词 Related Words

文学与出版物 Literary Works

  • Machinery’s Handbook(《机械工程师手册》):在紧固件装配与推荐拧紧力矩等章节中常涉及相关概念与工具。
  • Automotive Technology: A Systems Approach:汽车维修与装配流程中常提到按规范使用扭矩扳手。
  • Haynes Repair Manuals(海恩斯维修手册系列):面向车型维修步骤,常要求使用 torque wrench 按指定扭矩拧紧关键螺栓。
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