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本文试图通过近年国外有关粉末冶金的统计数字,简明、扼要地反映国外粉末冶金工业某些方面的发展情况和动向。欧美各国的粉末冶金工业在经历了六十年代的年平均增长率18％、七十年代的年平均
This article attempts to concisely and concisely reflect the developments and trends of some aspects of the foreign powder metallurgy industry through the statistics of overseas relevant powder metallurgy in recent years. The powder metallurgy industry in Europe and the United States has experienced an average annual growth rate of 18% in the 1960s and an average annual average in the 1970s