high-tension relay

例句：

1. 1.The high-tension relay is used to control the flow of electricity in large power systems.
   高压继电器用于控制大型电力系统中的电流流动。
2. 2. In this circuit, the high-tension relay senses the voltage and activates the breaker when it exceeds a certain threshold.
   在这个电路中，高压继电器检测到电压超过一定阈值时会激活断路器。
3. 3. The engineers carefully designed the high-tension relay to ensure its reliability and efficiency in handling highvoltage signals.
   工程师们仔细设计了高压继电器，以确保其在处理高电压信号时的可靠性和效率。