conductor rail collector

例句：

1. 1. The conductor rail collector is essential for maintaining the stability of the train.
   控制杆和集电弓对于保持火车的稳定性至关重要。
2. 2. The engineer needs to inspect the conductor rail collector regularly to ensure its proper functioning.
   工程师需要定期检查控制杆和集电弓，以确保其正常工作。
3. 3. During maintenance, the technicians carefully removed the conductor rail collector to replace a worn out part.
   在维护期间，技术人员小心翼翼地拆卸了控制杆和集电弓，以更换磨损的部分。