polyacrylonitrile staple fibre spun yarn的意思|示意
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腈纶纱
polyacrylonitrile staple fibre spun yarn的网络常见释义
腈纶纱 ... polyacrylonitrile fibre 聚丙烯腈纤维 polyacrylonitrile staple fibre spun yarn 腈纶纱 polyacrylonitrile 聚丙烯腈 ...