mercury-wetted relay

• 水银接点继电器,湿簧继电器

mercury-wetted relay的用法和样例：

例句

1. Mercury wetted reed switches are constructed in the same way as dry reed switches with the addition of a small amount of mercury inside the glass tube.
   水银湿簧开关与干簧继电器的构造方式相同，仅仅是在玻璃管内部增加了少量了的水银。