本文对该项试验方法和成果进行了分析研究，并得出抗磨度的计算式。

The results are analyzed in this paper, and the expressions of the abrasion resistance have been obtained.

youdao

本文对该项试验方法和成果进行了分析研究，并得出抗磨度的计算式。

The results are analyzed in this paper, and the expressions of the abrasion resistance have been obtained.

youdao