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TheHistoryofAirConditioners Thefirstpracticalcoolings...
问题详情:TheHistoryofAirConditioners Thefirstpracticalcoolingsystemforuseinindustry 61 (invent)in1902byWillisCarrierinNewYork,theUSA.Hecontinuedtoimprove 62 (he)inventionand,in1...