用透射电镜观察了第二阶段蠕变过程位错亚结构的变化。
The dislocation substructure during secondary stage of creep has been examined by TEM.
按照位错攀移模型，提出一种第二阶段蠕变机理。
A mechanism for secondary stage creep has been proposed according to the climbing model.
按照位错攀移模型，提出一种第二阶段蠕变机理。
A mechanism for secondary stage creep has been proposed according to the climbing model.
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