例句 /

A study is made on the effects of different heat treatment processes on the structure, mechanical properties and wear resistance of the rich chromium cast iron.

A study is made on the effects of different heat treatment processes on the structure, mechanical properties and wear resistance of the rich chromium cast iron.

摘要本文研究了不同热处理工艺对高铬铸铁组织、力学性能和耐磨性的影响。