基本解释[能源科學技術]氣砂錨英汉例句雙語例句The utility model is suitable for various oil and gas wells and water wells, and can directly do sand anchor operation under pumps.本實用新型適用於各種油氣井和水井,可直接做泵下砂錨。ip.comgas and sand anchor更多例句专业释义能源科學技術氣砂錨