immersion coupler

例句：

1. 1. The immersion coupler is used to connect two wires together without any physical contact.
   浸没式耦合器用于将两根导线连接在一起，无需任何物理接触。
2. 2. The immersion coupler was designed to improve the efficiency of the electrical system.
   浸没式耦合器的设计目的是为了提高电气系统的工作效率。
3. 3.The immersion coupler was installed in the power distribution board to prevent short circuits.
   浸没式耦合器被安装在配电板上，以防止短路。