I like him such a direct way, no false gentleman, and no vulgar business climate for all of my questions, he was not rotary draw bending.

我喜欢他这种直接的方式，没有虚假的绅士风度，更没有庸俗的商业氛围，对我所有的提问，他一点也不绕弯。

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This article reviews the theory of rotary draw bending, basic tools required and their functions as well as operating sequences of bending.

文章主要介绍旋转拉伸弯管法的原理，所用的基本工具及其功能，弯管的操作步骤等等。

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Secondly, compared the effects of different parameters of flange bending hydraulic rubber forming model on hydraulic rubber forming, and draw some conclusions of designing the side blank holder.

其次，比较了凸弯边高压橡皮成形模不同参数的选取对成形的影响，并总结出侧压块的一些设计规律。

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