piston type domestic water pump 活塞式家用水泵
domestic water supply pump 家用供水泵 ; 家用供抽水机 ; 家用供水 ; 家用供
domestic water supply pump coupling 家用供
Domestic hot water is provided mainly by a heat pump using exhaust air from the composting toilet.
家庭生活热水主要由以沼气为燃料的热泵提供的，沼气是由带发酵装置的厕所产生的。
The study of mine water source heat pump is still in its infancy domestic, and there was no report of the use of mine waste heat back to the wind.
国内对矿井水源热泵的研究尚处于起步阶段，对矿井回风废热的利用未见有报道。
Applies the heat pump driven liquid desiccant fresh air handling unit to treat fresh air, ground source heat pump to provide cooling, heating and domestic hot water.
采用高效热泵式溶液调湿机组处理新风，地源热泵机组供冷、供热、供生活热水。
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