Effects of pore on the contacting fatigue life of ceramic balls were analyzed by the tests of fatigue life. A method for increasing the fatigue life of ceramic balls is suggested in this paper.

本文通过陶瓷球接触疲劳寿命试验，分析了陶瓷球孔隙对陶瓷球接触疲劳寿命的影响，提出了提高陶瓷球接触疲劳寿命的方法。

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Contrast that to picks I make for my own account: I roll up my sleeves, spend days chewing on every possible factor, pore over pages of obscure trade journals, pester analyst friends on the phone, consider all the angles.

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Moreover, when stained and observed through a microscope, vaults cluster around, and sometimes on, the nuclear-pore complex.

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They pore over statistical data, stream games on their computers and watch games involving lesser-known teams whenever they can.

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