Introducing material for main parts and discussing existed problems of the valve.
介绍了该阀主要零件使用的材料。
This paper presents the material selection and the experimental results of the main parts for NJD433 diesel engine.
本文介绍了NJD433型柴油机主要零件选用和试验的情况。
This paper presents the material selection and the experimental results of the main parts for NJD433 diesel engine.
本文介绍了NJD433型柴油机主要零件选用和试验的情况。
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