并用位错理论对其安定机理做了初步分析。
The mechanism of shakedown was discussed by using dislocation theory.
并用位错理论对其安定机理做了初步分析。
The mechanism of shakedown was studied by using dislocation theory.
本文运用位错理论分析了裂纹成核、裂纹扩展机理；
The mechanisms of nucleation, formation and propagation of cracks are analysed with dislocation theory in the paper.
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