工(gong)程(cheng)開荒(huang) Land Reclamation
1.榦(gan)淨整(zheng)潔(jie):打(da)掃(sao)榦(gan)淨(jing)、物(wu)品(pin)收(shou)拾(shi)整(zheng)潔
2.空(kong)氣清新(xin):沒(mei)有(you)浮(fu)沉(chen)物漂(piao)浮(fu),榦淨(jing)清新(xin)
3.煥然(ran)一新(xin):深度(du)打掃榦淨(jing)后(hou),室內(nei)纖(xian)塵(chen)不(bu)染(ran)








