| 英文名称: | | alkenes, ethylene-manuf.-byproduct c5-cut, oligomers, polymers with dehydrated | | castor oil, ethylene-manuf.-byproduct dicyclopentadiene-conc. alkenes, glycerol | | , maleic anhydride, rosin and steam-cracked petroleum distillates | | alkenes, ethylene-manuf.-byproduct c5-cut, oligomers,polymers with dehydrated castor oil, ethylene-manuf.-byproductdicyclopentadiene-conc. alkenes, glycerol, maleic anhydride, rosin andsteam-cracked petroleum distillates |
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