locator of pipe

例句：

1. 1. The locator is responsible for finding the lost items.
   定位器负责找到丢失的物品。
2. 2. The locator was able to locate the missing person quickly.
   定位器很快就找到了失踪的人。
3. 3. The locator used a compass to find their way back to the campsite.
   定位器用指南针找到了返回营地的路。