It's about becoming aware of the pressure you place on your hand during extension.
它是关于意识到您所承担的压力是发生在你的手在延伸时。
The different effects of shock wave, gas expansion pressure, reflected extension wave are put forward.
提出了冲击该、气体膨胀压和反射拉伸波在破岩过程中各自所起的不同作用。
The different effects of shock wave, gas expansion pressure, reflected extension wave are put forward.
提出了冲击该、气体膨胀压和反射拉伸波在破岩过程中各自所起的不同作用。
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