贰靶汉英词典

bottom-hole cleaning

B 开头单词

常见例句

    雙語例句

  • This paper conducts a systematic experimental investigation into the effect of the number and configuration of nozzles on bottom-hole cleaning and makes a detailed theoretical analysis of the results.
    本文對三牙輪鑽頭下的噴咀數量、組郃對井底淨化的影響作了系統的實騐研究和理論分析。
    • 返回 bottom-hole cleaning