iron based powder metallurgical materials 铁基粉末冶金材料 ; 稀土
The principle part of composition in this research was the composition of FMPS iron based powder metallurgical friction material.
研究采用的铁基粉末冶金摩阻材料主体配方是FMPS型铁基粉末冶金摩阻材料基础配方。
Secondly, this paper is study of high performance and low cost iron-based powder metallurgical gear material.
高性能低成本的铁基粉末冶金齿轮材料的研究。
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