induction disc relay

例句：

1. 1.The induction disc relay is used to control the flow of electricity in a circuit.
   感应盘继电器用于控制电路中电流的流动。
2. 2.Induction disc relays are commonly used in industrial automation systems.
   感应盘继电器在工业自动化系统中常被使用。
3. 3.The induction disc relay is an important component of the power system.
   感应盘继电器是电力系统的重要组成部分。