A.25m B.30m C.35m D.40m
A.托盤 B.巷道堆垛起重機(jī) C.吊車 D.平板車
A.生產(chǎn)性倉(cāng)庫(kù) B.周轉(zhuǎn)性倉(cāng)庫(kù) C.儲(chǔ)備性倉(cāng)庫(kù) D.倉(cāng)儲(chǔ)性倉(cāng)庫(kù)