... 钻井泵水功济利用率rate of utilized hydraulic power of the drilling pump 优化钻井技术optimum drilling technology 控制井control well ...
基于4个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The optimum design of DTH drilling system and the adoption of drilling technology can be developed based on the data and result.
以上计算和分析的结果，对气动潜孔锤短钻柱系统优化设计和钻井工艺的采用具有实际应用价值。
youdao
应用推荐
模块上移
模块下移
不移动