萬杯潔海词词典

bottom hole scavenging

B 开头单词

常见例句

    雙語例句

  • 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.
    實騐和分析結果表明，隨著噴咀直逕比值的減小和噴咀數量的減少，井底淨化能力不斷提高。
    • 返回 bottom hole scavenging