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- magnetic mercury switch 磁性水银开关
- One end of the cable is permanently connected to the enclosed mercury switch and the entire assembly is encapsulated to form a completely watertight 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。
- float operated explosion-proof mercury switch 浮子操动防爆水银开关
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- Mercury attracts gold like a magnet. 水银像磁石一样吸引这金子。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- The mercury hovered around 35 Celsius degree. 水银温度计停留在摄氏35度左右。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- Fast installation,no magnet switch. 安装方便、快捷、不再需要磁开关。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- Having the same magnetic inclination or dip. 等磁倾的有相同的磁倾斜的
- Mercury rises in a thermometer on a hot day. 天热的日子温度表的水银柱往上升。
- The mercury in the barometer is rising. 气压计的水银柱正在上升。
- The block becomes magnetic when the current is switched on. 通电时线圈即具磁性。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- Forbidden City is a great magnet for foreign tourists. 紫禁城对外国旅游者来说是个有巨大吸引力的地方。
