terminal switch

例句：

1. 1. The terminal switch is responsible for controlling the flow of electricity.
   终端开关负责控制电力的流动。
2. 2. The terminal switch was designed to prevent power surges during electrical faults.
   终端开关被设计用来在电气故障期间防止电涌。
3. 3.The terminal switch is crucial in ensuring that the circuit remains open during testing.
   终端开关在确保电路在测试期间保持打开中至关重要。