Drill string resonance is the major cause of drill tool failure.
钻柱共振是引起深井钻具失效的主要原因。
The types and mechanisms of tool failure have been previously described.
之前，我们已经描述过刀具失效的类型和原理了。
The patterns of tool failure are various and the reasons are complicated.
刀具损坏形式多种多样，原因复杂。
The failure of collar connection thread is one of the prime drill tool failures.
石油钻铤螺纹联接失效是钻具失效的主要类型。
The tool will print out either success or failure notices.
工具会显示成功或失败消息。
Ferrographytechnology is an effective tool for analysing wear failure and evaluating the...
铁谱技术是进行零件失效分析和模拟磨损试验可靠性评价的有效手段。
Ferrographytechnology is an effective tool for analysing wear failure and evaluating the...
铁谱技术是进行零件失效分析和模拟磨损试验可靠性评价的有效手段。
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