大家都搜：
冲击钻
1、ocean drilling───海洋钻探
2、crowner drilling───冠钻
3、drilling jobs───钻井作业
4、drilling───n.钻孔；训练，教练；演练；v.钻孔；训练（drill的ing形式）
5、choral drilling───齐声练习
6、drilling hole───钻孔
7、drilling down───向地下钻；深度探讨
8、drilling operation───钻井作业
9、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
1、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XiTong优化设计具有实际应用价值。
2、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XiTong优化设计具有实际应用价值。
3、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
4、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。
5、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。