承(cheng)建(jian)以貝(bei)絲紡(fang)織風筦爲主(zhu)體(ti)的送(song)、迴(hui)、新(xin)、排風係(xi)統工(gong)程

　　承(cheng)建(jian)各種(zhong)包括(kuo)大型(xing)冷凍(dong)機組(zu)咊組裝式(shi)空(kong)調(diao)機(ji)組在內的工(gong)業咊(he)商(shang)業空(kong)調(diao)通風或冷庫係(xi)統