止裂后的裂纹尖端变得十分圆整。达到了钝化止裂的目的。

The curvature of crack tip increased after crack arresting, so the crack tip was passivated.

youdao

止裂后的裂纹尖端变得十分圆整。达到了钝化止裂的目的。

The curvature of crack tip increased after crack arresting, so the crack tip was passivated.

youdao