bottom hole scavenging

常見(jiàn)例句

雙語(yǔ)例句

• The experimental and analytical results show that the capability of scavenging the bottom-hole increases continuously as the ratio between diameters of nozzles and their number decrease.
  實(shí)驗(yàn)和分析結(jié)果表明，隨著噴咀直徑比值的減小和噴咀數(shù)量的減少，井底凈化能力不斷提高。
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