hot water return line 热水循环回流管 ; 热水回流管
Hot Water Return Pipe 热水回水管
hot-water return 热水回路
reversed return hot water system 同程热水供应系统
return hot water pipe 热水回水管
reversed return hot water systern 同程热水供应系统
We return and the day is too hot and return an attention to drink some water more.
我们回去吧，天太热了，回去注意多喝点水。
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。
My grandma used to say that whoever gets burned by hot water, then he is also afraid of cold water. When will Ronaldo return? I don't know.
我祖母告诉我一朝被蛇咬十年怕井绳。罗纳尔多何时复出？那我也不知道了。
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