将罐子放入冷却器中，再在冷却器中注入热水。
Put the jar inside a cooler, and fill the cooler with hot water.
常用介质有：水蒸汽、导热油、热水、冷却水等。
The normal media are: steam, thermal oil, hot water and chill water.
夹套换热介质：蒸汽(或热水)、冷却水。
Heat transfer medium of clip set: steam (or hot) water, cooling water.
再通过在冷却水回路加装热泵制备洗澡用热水，可以节约许多燃油。
If heating-pump is added in its cooling, it can save power very much.
通过改变泵的材质、密封形式和增加冷却系统，可输送热水、油类、腐蚀性和含磨料的介质等。
It can deliver heat water, oil, corrosive or wearable medium by changing material of pump.
冷和热饮用水，暖通空调冷却水和热水。
冷和热饮用水，暖通空调冷却水和热水。
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