携带岩屑cutting carrying 岩屑运移比cutting transport ratio 环空岩屑浓度solid concentration in annular space 钻井泵效率rate of utilized power of the drilling pump ..
基于36个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐
模块上移
模块下移
不移动