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poly alkyl oxide rubber
polym. 聚烷基环氧橡胶; 聚烷基醚橡胶
poly perfluoroalkyl acrylate rubber
polym. 聚丙烯酸全氟烷基酯橡胶
poly butadiene-co-acrylonitrile rubber
polym. 丁腈橡胶
poly rubber: 7 phrases in 5 subjects
Aviation1
Chemistry1
Oil / petroleum2
Polymers2
Technology1