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地质普查用钻机
1、choral drilling───齐声练习
2、drilling───n.钻孔;训练,教练;演练;v.钻孔;训练(drill的ing形式)
3、drilling jobs───钻井作业
4、drilling team───钻井队
5、drilling down───向地下钻;深度探讨
6、crowner drilling───冠钻
7、drilling operation───钻井作业
8、drilling hole───钻孔
9、ocean drilling───海洋钻探
1、Through geologic reconnaissance on the site, shallow layer drilling analysis and multicomponent seismic experiments, the offshore acquisition flows are designed.───通过现场地质勘测,以及浅层钻井分析及多波地震试验,确定了海上采集流程。