bottom-hole cleaning
常見例句
- 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(duì)三牙輪鉆頭下的噴咀數(shù)量、組合對(duì)井底凈化的影響作了系統(tǒng)的實(shí)驗(yàn)研究和理論分析。 返回 bottom-hole cleaning