短语词组短语daubing mud 搪料mudstone daubing 泥岩涂抹daubing process 涂抹工艺daubing phosphating 涂抹型磷化daubing coefficient 涂抹系数daubing material 涂抹料mudstone daubing coefficient 泥岩涂抹系数equipment of daubing fabric 涂布设备sampling and daubing 取样与涂抹 返回 daubing