短語詞組短語concrete e spraying 混凝土噴灑pumping concrete spraying machine 泵式混凝土溼噴機concrete spraying support [鑛業(yè)]噴射混凝土支護(hù)Rotor concrete spraying machine 轉(zhuǎn)子式混凝土噴射機concrete spraying robot 噴漿機器人的spraying concrete 噴射混凝土 返回 concrete spraying