“hard-facing materials made by powder metallurgy”的概念、定义、翻译、参考文献-科学参考

单词	hard-facing materials made by powder metallurgy
释义	hard-facing materials made by powder metallurgy Encyclopedia 工学硬质合金释 hard-facing materials made by powder metallurgy粉末冶金硬面材料以提高工件的使用寿命或循环利用为目的，利用粉末冶金技术制备的具有耐磨损、耐腐蚀、耐高温、耐氧化等功能的表面材料。
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