concrete spraying
短語詞組
- concrete e spraying 混凝土噴灑
- pumping concrete spraying machine 泵式混凝土濕噴機
- concrete spraying support [礦業(yè)]噴射混凝土支護
- Rotor concrete spraying machine 轉子式混凝土噴射機
- concrete spraying robot 噴漿機器人的
- spraying concrete 噴射混凝土 返回 concrete spraying