solar heater
... 氯水加热器 chlorinated water heater 太阳能水加热器 solar water heater 给水加热器疏水回收系统 ACO ...
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太阳能热水加热器 solar hot water heater
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在20世纪前期有很多太阳能水加热器在超市，但是卖的不是很好。
And around the beginning of the 20 century, there were actually some premital solar water heaters on consumer supermarket, but it didn't sell very well.
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