dupion

常見例句

• Silk of Dupion with Special Defect and the Product Quality
  雙宮絲的特殊疵點(diǎn)與産品質(zhì)量
• Necessary Work of Implementation New Standard of Dupion in Sichuan
  四川實(shí)施雙宮絲新標(biāo)準(zhǔn)應(yīng)做好的幾項(xiàng)工作
• dupion cocoon reeling
  雙蠶繭繅絲機(jī)
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