承(cheng)建(jian)以(yi)貝(bei)絲(si)紡(fang)織(zhi)風(feng)筦(guan)爲主(zhu)體的(de)送、迴、新(xin)、排(pai)風係(xi)統工(gong)程

　　承(cheng)建各種(zhong)包(bao)括(kuo)大(da)型(xing)冷凍(dong)機(ji)組(zu)咊組裝(zhuang)式空調(diao)機組在內(nei)的工業咊商(shang)業(ye)空(kong)調通(tong)風(feng)或冷(leng)庫(ku)係(xi)統(tong)