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关注:1
2013-05-23 12:21
求翻译:在压入过程中钻头与岩石是如何接触的是什么意思?![]() ![]() 在压入过程中钻头与岩石是如何接触的
问题补充: |
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2013-05-23 12:21:38
Pressed into the bit and rock how to contact
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2013-05-23 12:23:18
When the pressure in the drill and the rock is how to contact
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2013-05-23 12:24:58
How in presses in the process the drill bit and the rock is contacts
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2013-05-23 12:26:38
Pressed into the drill and rock is in the process of how to contact
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2013-05-23 12:28:18
正在翻译,请等待...
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