喷丸影响层不同部位的显微硬度与条件屈服点之比约为3.37；

The ratios of microhardness to proof stress are all about 3.37 in different depths of the affected layer.

youdao

喷丸影响层不同部位的显微硬度与条件屈服点之比约为3.37；

The ratios of microhardness to proof stress are all about 3.37 in different depths of the affected layer.

youdao