... pace of living 生活节奏 efficiency of borehole炮眼利用率 cerebral arterial circle 脑动脉环 ...
双语例句
1
The functions of the driving mechanism directly affect drilling efficiency, borehole quality and other technological performances of the drilling machine.
钻机给进机构性能的好坏直接影响钻探效率、钻孔质量的高低和钻机其他技术性能的发挥。
2
The problems of low drilling efficiency and low core recovery due to borehole collapse were solved with pulling in casing while drilling through using combined BHA with casing.