It focuses on the key measures in its spinning, dyeing and weaving processes of soybean protain fiber.

 
  • 著(zhù)重討論了大豆蛋白纖維的紡紗工藝、染色工藝及織造工藝關(guān)鍵措施。
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目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan