• 1. micro polypropylene fiber pp fiber: 细旦丙纶纤维
• 2. micro-polypropylene fiber pp fiber: 细旦丙纶纤维
• 3. Micro-denier polypropylene fiber: 细旦聚丙烯纤维

• 1.To this end polypropylene micro-fibers, also known as explosion-proof fiber.
  为此聚丙烯微纤维又称防爆纤维。
  dict.yoduao.com

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