求翻译：本文在学习和研究传统热处理工艺对低温钢组织和性能的影响的基础上，制定实验方案，结合实验数据，研究和讨论了不同冷却速率对低温Ni9钢组织和力学性能的影响。是什么意思？

On the basis of learning and the traditional heat treatment process of the organization and performance of cryogenic steel to develop the experimental program, combined with the experimental data, research and discuss the influence of different cooling rate on microstructure and mechanical propertie

In this study and the research tradition of the low-temperature heat treatment process organization and performance of steel on the basis of Impact Development Pilot Program, combined with experimental data, research and discuss the different cooling rates to low temperatures Ni 9 steel and mechanic

This article in the study and the research tradition heat treatment craft to the low temperature steel organization and in the performance influence foundation, the formulation testing plan, the union empirical datum, studied and discussed the different rate of cooling to the low temperature Ni9 ste

This article in the study and research of the traditional influence of heat treatment process on microstructure and properties of low temperature steel, based on developing experimental programmes, combined with the experimental data, research and discuss the different cooling rate on microstructure

正在翻译，请等待...