义词Although PM has solved the problem of carbide segregation and crassitude fundamentally, it has complicated technics and extortionate cost, so restricts its application.
粉末冶金虽然从根本上解决了碳化物偏析和粗大的问题，
其工艺复杂，成本过高，应用受到限制。
Although PM has solved the problem of carbide segregation and crassitude fundamentally, it has complicated technics and extortionate cost, so restricts its application.
粉末冶金虽然从根本上解决了碳化物偏析和粗大的问题，其工艺复杂，成本过高，应用受到限制。
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