Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.
三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭
烯烃
共聚物。
词条纠错
X
n. [
]烯
]烯The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.
烯烃和烯基芳烃是非常不稳定组分，可聚合产生凝胶。对于给定烯烃和烷基芳烃，氢可以改善产品质量。
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相似单词
dioicous, diol, diolame, dioldehydrase, dioleate, diolefin, diolefine, diolefinic, diolefins, diolein,
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