TheHistoryofAirConditioners Thefirstpracticalcoolings...
問題詳情:TheHistoryofAirConditioners Thefirstpracticalcoolingsystemforuseinindustry 61 (invent)in1902byWillisCarrierinNewYork,theUSA.Hecontinuedtoimprove 62 (he)inventionand,in1...
問題詳情:TheHistoryofAirConditioners Thefirstpracticalcoolingsystemforuseinindustry 61 (invent)in1902byWillisCarrierinNewYork,theUSA.Hecontinuedtoimprove 62 (he)inventionand,in1...