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下脚茧

  • 网络spoiled cocoon;rejected cocoon;damaged cocoon;waste cocoon;assorted cocoon;inferior cocoon;refused cocoon;cocons;galette
下脚茧下脚茧
  1. 新型多功能丝绵被的研制与开发用下脚茧生产高弹性保健丝绵被的工艺研究

    Research and Development of New Multifunction Silk Floss Quilt A New Technique to Increase the Elasticity and Softness of Silk Floss Quilt