基本解释[能源科學技術]撈砂法词组短语短語bailer r method 撈砂法bailer r method of cementing 用撈砂筒注水泥bailer method of cementing 用撈砂筒注水泥the dump bailer method 傾筒法打水泥塞dump bailer method 傾筒法;傾筒法打水泥塞bailer method更多词组专业释义能源科學技術撈砂法