We wear rubbers on our feet when it rains.
下雨时我们穿橡胶套鞋。
We wear rubbers on our feet when it rains.
下雨时我们穿橡胶套鞋。
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、丙烯和少量二烯烃聚物。
P - tert - octylphenol (shorten by PTOP), the alkylation product of phenol with diisobutylene(shorten by DIB), has been largely applying in varied fields such as rubbers, oil additives and so on.
对叔辛基酚(PTOP)作为二异丁烯(DIB)下游产品,是一种用途广泛、具有广阔市场精细化工产品。
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