In fact, you only see the other surface phenomenon, perhaps he had not you happy.
其实你只看到了别人的表面现象，或许他过的还不如你快乐。
High temperature of roll surface cause burning phenomenon and lower the hardness of roll surface.
辊面高温会产生烧附现象，使辊面的硬度降低。
Theoretical analysis demonstrates that the cause of this flow phenomenon is too thin Ogee surface.
理论分析表明，原因是渥奇面太“瘦”，简单地加“肥”渥奇面，工程量过大，不满足工程需要。
Theoretical analysis demonstrates that the cause of this flow phenomenon is too thin Ogee surface.
理论分析表明，原因是渥奇面太“瘦”，简单地加“肥”渥奇面，工程量过大，不满足工程需要。
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