• 1. low-water level switch: 低水位开关
• 2. high-low water level switch: 高低水位开关
• 3. low-low water level switch: 低

更多释义

• 1.Float switch according to the required water level changes, automatic control of pump start and stop, do not need special care.
  浮球开关可以根据所需的水位变化，自动控制泵的启动与停止，不需专人看管。
  dict.yoduao.com
• 2.The principle and application of the thermal diffusion liquid level switch in water disposal system are introduced; moreover, its virtues are analyzed.
  介绍了水处理系统中热扩散式液位开关的原理及应用，分析了热扩散式液位开关的优点。
  dict.yoduao.com
• 3.When the water level drops, the main valve is composed of a floating ball switch control to open the water inlet to the water tank, automatic replenishment.
  当水位下降后，主阀由浮球开关控制打开进水口向水池汪水，实现自动补水。
  dict.yoduao.com

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