shunt-trip attachment

例句：

1. 1. The engineer designed a shunt-trip attachment to improve the efficiency of themachine.
   工程师设计了一个分流器来提高机器的效率。
2. 2. The new design uses a shunt-trip attachment to reduce noise andvibration.
   新设计使用了分流器来减少噪音和振动。
3. 3. The shunt-tripattachment was used to connect two circuitstogether without any physical connections.
   分流器被用来连接两个电路，而无需任何物理连接。