gas and sand anchor

基本解釋

• [能源科學(xué)技術(shù)]氣砂錨

英漢例句

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。
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專業(yè)釋義

能源科學(xué)技術(shù)

• 氣砂錨