韧化机制为细晶韧化、裂纹偏转、裂纹分支和微桥接。

Their toughening mechanisms were fine-grain toughening, crack deflection, crack branching and crack microbridging.

youdao

韧化机制为细晶韧化、裂纹偏转、裂纹分支和微桥接。

Their toughening mechanisms were fine-grain toughening, crack deflection, crack branching and crack microbridging.

youdao