• 1. water switch: 水压开关 | 水流开关 | 水位开关
• 2. hot water switch: 热水开关
• 3. Cold hot water switch: 冷热水开关

更多释义

• 1.The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.
  对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。
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• 2.This switch has decreased pollution in the country's major lakes and reservoirs and made drinking water safer for people.
  这一转变已降低了中国主要湖泊和水库的污染，使人们的饮用水更加安全。
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• 3.But with energy, or food, customers have options: they can switch from oil to natural gas, or eat more chicken and less beef. There is no substitute for water, not even Coca-Cola.
  但是，能源、食物消费者可以有所选择：可以用天然气取代石油或者多吃些鸡肉少吃些牛肉，而水，甚至可口可乐，却无可替代。
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