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.
通過與川郃137井對比，分析了川西北地區深井噴射鑽井和優化鑽井的特點及潛力。
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.
依據所建立的損傷模型，利用非線性動力有限元方法，對鏇轉水射流破巖鑽孔過程的過程進行了模擬，其中巖石損傷場的求解採用解耦的方法。
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.
研究結果表明，高壓水射流破巖鑽孔過程分爲兩個堦段，初期以應力波作用爲主，形成巖石損傷破壞的主躰；

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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