... 汽化器喷油嘴 carburetor jet 渗碳剂 carburization material 渗碳钢 carburized steel ...
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Experimental study of plasma carburization technology and analysis of wear test of carburizing layers are done aimed at alloy bar grate material surface.
针对合金篦条材料表面进行等离子渗碳技术的试验研究和渗层的耐磨性能实验分析。
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