conductor access bubble device

例句：

1. 1.The new conductor access bubble device has greatly improved the efficiency of our train system.
   新型的导引泡装置大大提高了我们火车系统的效率。
2. 2. The engineers have developed a conductor access bubble device that can detect and prevent faults in power lines.
   工程师们开发了一种导引泡装置，可以检测和预防电力线路的故障。
3. 3.The conductor access bubble device is used to monitor the integrity of the electrical grid and ensure safe operation of the power system.
   导引泡装置用于监测电网的完整性，确保电力系统的安全可靠运行。