bottom-hole cleaning
常见例句
- 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