preset torque-wrench

例句：

1. 1.The preset torque-wrench on the toolbox is set to 30 Nm.
   工具箱上的预设扭矩扳手设置为30牛顿米。
2. 2.He used the preset torque-wrench to tighten the bolts.
   他使用预设扭矩扳手来拧紧螺栓。
3. 3.The technician needs to use the preset torque-wrench to ensure the proper fit of the nuts.
   技术人员需要使用预设扭矩扳手来确保螺母的合适安装。