jet drilling

常见例句

According to comparing with Chuanhe 137 Well, the characteristics and potentialities of optimizing drilling and jet drilling for deep well in northwestern Sicuan were analyzed.
通过与川合137井对比，分析了川西北地区深井喷射钻井和优化钻井的特点及潜力。
The evolvement of rock damage during swirling water jet drilling is simulated on a nonlinear FEM and dynamic rock damage model, and a decoupled method is used to analyze the rock damage.
依据所建立的损伤模型，利用非线性动力有限元方法，对旋转水射流破岩钻孔过程的过程进行了模拟，其中岩石损伤场的求解采用解耦的方法。
The results show that the course of rock break-off with high-pressure water jet drilling can be divided into two stages. In the initial stage, the stress wave plays a main role for breaking rock.
研究结果表明，高压水射流破岩钻孔过程分为两个阶段，初期以应力波作用为主，形成岩石损伤破坏的主体；

From engine overhauls, to drilling out rivets to fixing faulty flaps, Boeing and Airbus-made passenger jet repairs are increasingly being done in third-world countries.
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So, for example, at the announcement where I talked about offshore drilling, I did so in front of an F-18, a fighter jet, that is actually going to be run half on biomass.
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