大家都搜:
冲蚀钻井
1、abrasion resistant───耐磨性,耐磨的
2、corneal abrasion───角膜擦伤
3、drilling operation───钻井作业
4、crowner drilling───冠钻
5、drilling───n.钻孔;训练,教练;演练;v.钻孔;训练(drill的ing形式)
6、abrasion───n.磨损;磨耗;擦伤
7、drilling jobs───钻井作业
8、drilling down───向地下钻;深度探讨
9、drilling hole───钻孔
1、Heavy torque and abrasion on casing are serious problems in drilling in slim hole.───高钻柱扭矩和套管过度磨损是小井眼钻井中存在的严重问题。
2、expected to provide reference for further studying of erosion abrasion in gas drilling.───将为更深入地研究气体钻井钻柱冲蚀磨损工作提供了依据和参考。
3、wear of the matrix of a bit is severe when drilling through super abrasion strata.───钻头在钻进超研磨性地层时,胎体的磨损非常严重。