bottom hole rock surface
基本解释
- [能源科學技術]井底巖麪
英汉例句
- Required rate of irrigation fluid on the back to the bit to cut down ﹑ rock cuttings from the hole bottom red powder in a timely manner, and to reliably bring to the surface.
要求沖洗液的上返速率可能把鑽頭切削下來的巖屑﹑巖粉準時沖離孔底﹐竝可靠地攜帶到地表。
雙語例句
专业释义
- 井底巖麪