self-lubricating bush

Numerical Simulation on Wrapping of Self-Lubrication Bearing Bush Based on DYNAFORM

基于DYNAFORM的自润滑轴套卷制成形的数值模拟

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But most of us are self-aware enough to understand that even as we do this, we are lying to ourselves. We recognize those dangers when it comes to politics ( see: Bush and Clinton).

不过，我们大部分人都有自知之明，在粉饰过去的同时就已意识到自己是在自欺欺人。我们知道这种倾向在政治界的危害（看看布什和克林顿吧）。

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It is rumored a self-administered Heimlich saved George W . Bush from death by pretzel.

还有传说 自我 施行海姆利希手法的 乔治·布什 从椒盐卷饼那儿死里逃生的故事.

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