mercury switch meaning in Chinese

汞开关
水银开关

Mercury switch removal process
汞开关移动过程
One end of the cable is permanently connected to the enclosed mercury switch and the entire assembly is encapsulated to form a completely water tight and impact resistant unit
电缆的一端永久性连接在封闭的水银开关内，这个完整的密封总装形成完全不透水、抗撞击装置。
Each float contains a single pole mercury switch which actuates when the longitudinal axis of the float is horizontal , and deactuates when the liquid level falls 1 " below the activation level
每个浮控开关包含一个单极水银开关，当浮球的纵轴处于水平位置时，开关打开，当水位低于启动位置1英寸时，开关关闭。