... impact forging ==> 冲锻,冲击成形,模锻 impact formula ==> 冲击公式 impact fracture ==> 冲击断口=>冲撃破壊 ...
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一个公式怎么能产生这种破坏性冲击？
在理想线性模型的基础上，研究了输入流量对液压凿岩机冲击机构工作参数的影响，得到了一组简明公式。
On the basis of theoretical linear model, the paper studies the influence of input flow on operating parameters of shock mechanism for hydraulic rock drill, and a series of brief formulae are derived.
目前针对泥石流冲击压力的计算公式均假定泥石流体为连续流体。
At present, several formulas of impact load about debris flow in common use are based on the hypothesis that debris flow is continuous flow.
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