locating pin spring

例句：

1. 1. The new design uses a locating pin to ensure proper alignment of the screw head.
   新设计使用定位销确保螺丝头的正确对齐。
2. 2.The technician carefully removed the locating pin and replaced it with a new one.
   技术员小心地取出了定位销并用新的替换。
3. 3.The locating pin was crucial in ensuring the stability of the structure during assembly.
   定位销在组装过程中确保结构稳定性至关重要。