interlocking of control circuits

例句：

1. 1. The bridge's interlocking system ensures safety during construction.
   这座桥的互锁系统在施工期间确保安全。
2. 2. The two pieces of equipment are interlocked to prevent misuse.
   这两台设备是互锁的，以防止误用。
3. 3. The interlocking mechanism is designed to ensure the safe operation of the machine.
   互锁机制被设计来确保机器的安全运行。