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关注：1
2013-05-23 12:21
求翻译：本文通过对高效钻井破岩新技术中的共振钻井技术中钻头在谐波振动激励下产生的破岩原理进行分析是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
本文通过对高效钻井破岩新技术中的共振钻井技术中钻头在谐波振动激励下产生的破岩原理进行分析
问题补充： |
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2013-05-23 12:21:38
In this paper, the harmonic vibrational excitation resonance drilling technology in the efficient drilling and rock breaking new technology drill analysis of the principle of broken rock
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2013-05-23 12:23:18
Through this article for an efficient drilling in rock in the new technology in drilling technology resonance harmonic vibration drill in inspired by an analysis and theory.
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2013-05-23 12:24:58
This article through the drill bit the broken crag principle which produces under the harmonic oscillation drive carries on the analysis to in the highly effective well drilling broken crag new technology resonating well drilling technology in
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2013-05-23 12:26:38
This article by resonance of rock breaking technology for efficient drilling bit in drilling technology under harmonic vibration excitation principle analysis of broken rock
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2013-05-23 12:28:18
正在翻译，请等待...
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