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800302 八十年代粉末冶金在汽车业发展的展望 粉末冶金是一种曾在许多新的方面取得进展的最有穗力的工业技术。 本文集中评述以下三个方面;1)原材料的供应,
800302 Outlook for the 1980’s Powder Metallurgy in the Automotive Industry Powder metallurgy is one of the most spiked industrial technologies that has made progress in many new areas. This article focuses on the following three aspects: 1) the supply of raw materials,