From the micro-region view-point, the five stages of fatigue take place successively, and some new explanations for the fatigue hardening, softening and fracture are given.

从微区观点，提出了疲劳过程包含五个阶段，并对其中疲劳强化、硬化和断裂问题作些新的解释。

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With world growth softening and commodity prices off their peaks, inflation in every region of the world will decline through 2012.

BBC: Viewpoint: Will Asia see further price growth in 2012?