plug screw gauge

例句：

1. 1.The engineer used a plug screw gauge to measure the tightness of the bolts.
   工程师使用一个插头螺丝量规来测量螺栓的紧固程度。
2. 2. He adjusted the plug screw gauge to ensure the pipe was properly seated.
   他调整了插头螺丝量规，以确保管道正确安装。
3. 3. The technician used the plug screw gauge to troubleshoot the issue with the electrical system.
   技术员使用插头螺丝量规来诊断电气系统的问题。