impact drilling信息详情
冲击钻
drilling───n.钻孔;训练,教练;演练;v.钻孔;训练(drill的ing形式)
impact───vi.影响;撞击;冲突;压紧(on,upon,with);vt.挤入,压紧;撞击;对…产生影响;n.影响;效果;碰撞;冲击力
drilling down───向地下钻;深度探讨
crowner drilling───冠钻
drilling operation───钻井作业
drilling hole───钻孔
drilling jobs───钻井作业
choral drilling───齐声练习
ocean drilling───海洋钻探
optimum design of impact drilling machine tower system can be developed based on the data and result.───和分析的结果,对冲击钻机钻塔系统优化设计具有实际应用价值。
Supporting the use of impact drilling electric drill. Drilling, hole spacing with hole depth should meet the design requirements.───钻孔使用配套冲击电钻。钻孔时,孔洞间距与孔洞深度应满足设计要求。
Rotary impact drilling is a new petroleum drilling technique, is one of effective methods to increase drilling efficiency in hard formations.───旋冲钻井技术是一项新型的石油钻井工艺技术,是提高硬地层钻井效率的有效方法之一。
The optimum design of impact drilling machine tower system can be developed based on the data and result.───以上计算和分析的结果,对冲击钻机钻塔系统优化设计具有实际应用价值。
Disposal of problems in bridge-impact drilling pile and concrete irrigating construction───桥梁冲击钻孔桩钻进及混凝土浇筑问题的处理
- launch setting
- how do i know my teacher
- i really love you very much
- injector geometry
- how do i know you
- isentrope
- mills
- high performance metals
- more weeks off
- lucky beckice
- i am so stupid
- my neighbor totoro
- logic beggin
- meat press
- impact driver
- mills disease
- injector grid
- impact drive
- logic board
- how do i learn english
- job search online