An attempt has been made to follow the scientific and technological steps associated with the production of fine grained hardmetal.
回顾硬质合金材料的历史发展和现状的基础上,重点介该领域中上海材料研究所得的典型实际成果及工业况。
An attempt has been made to follow the scientific and technological steps associated with the production of fine grained hardmetal.
回顾硬质合金材料的历史发展和现状的基础上,重点介该领域中上海材料研究所得的典型实际成果及工业况。
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