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polyacrylonitrile fiber
oil 奥纶; 聚丙烯腈纤维
polym. 聚丙烯睛纤维
tech. 腈纶
textile 聚丙烯腈纤维 (国际代码 PAN)
water.res., ecol. 聚丙烯月青纤维
polyacrylonitrile fiber: 9 phrases in 5 subjects
Chemistry1
Oil / petroleum1
Polymers1
Technology1
Textile industry5