用“room air conditioner”造句大全,room air conditioner造句
ChinahasjumpedtothefirstplaceinroomairconditioneroutputintheworldwithhugeHVACmarketingpotential.Manypeoplehavesingle-roomairconditionerstocoolonlytheiroffice,arereluctanttoturntheirA.C.on,orsimplydon...