locating screw

例句：

1. 1. The engineer used a locating screw to align the bolts in the machine.
   工程师使用一个定位螺钉来对机器中的螺栓进行对齐。
2. 2.The technician found the locating screw and removed it before proceeding with the repair.
   技术员找到了定位螺钉，并在修理前将其移除。
3. 3. The tool is designed to locate the screws in the wall for easy removal.
   这个工具被设计用来在墙上定位螺丝以便轻松拆卸。