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。
2.
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。