solid state metering relay

例句：

1. 1. The solid-state metering relay is usedto control the flow of electricity.
   固态计量继电器用于控制电力的流动。
2. 2. The solid-state metering relay is a reliableand efficient way to monitor electrical systems.
   固态计量继电器是一种可靠且高效的监控电气系统的方法。
3. 3. The solid-state metering relayis widely used in industrial applications due toits high reliability and long lifespan.
   由于其高可靠性和长寿命，固态计量继电器在工业应用中被广泛使用。