PURPOSE: To study the effect of ion-exchange treatment on the fracture resistance of hot pressable ceramic crown.

目的：研究国产陶瓷表面离子交换处理对热压铸瓷冠抗碎裂载荷的影响。

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The rotating bending fatigue strength is the criterion of resistance to propagation of hot cracks.

旋转弯曲疲劳强度是抗裂纹扩展能力的判据。

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Therefore, often feet with hot water, can enhance the body immunity and resistance, with physical fitness, prolong life.

因此，经常用热水洗脚，能增强机体免疫力和抵抗力，具有强身健体、延年益寿的功效。

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Sony also announced a number of titles for the system, with Little Deviants, Reality Fighters and Gravity Daze being original games, with franchise titles like Uncharted, Killzone, Wipeout, Resistance, Little Big Planet, Hustle Kings and Hot Shots Golf.

FORBES: Sony Reveals PSP Successor: The NGP