本论文主要是对由K213合金精密铸造制成的涡轮进行研究分析的翻译：This paper is primarily made from K213 alloy precision casting research analysis of the turbine 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

This thesis is made of a k213 alloy precision casting, turbine research and analysis

This paper is primarily made from K213 alloy precision casting research analysis of the turbine

The present paper mainly is to the turbine wheel which is made by the K213 alloy precision casting carries on the research analysis

This paper is mainly about the K made from 213 alloy precision casting of turbine research and analysis

This paper is primarily made from K213 alloy precision casting research analysis of the turbine