gas and sand anchor
基本解釋
- [能源科學(xué)技術(shù)]氣砂錨
英漢例句
- 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(shí)用新型適用於各種油氣井和水井,可直接做泵下砂錨。
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雙語(yǔ)例句
專(zhuān)業(yè)釋義
- 氣砂錨