| 英文名称: | | Alkenes, ethylene-manuf.-by-product C5-cut, oligomers, polymers with ethylene-manuf.-by-product dicyclopentadiene-conc. alkenes and steam-cracked petroleum distillates | | anuf.-by-product dicyclopentadiene-conc. alkenes and steam-cracked petroleum di | | stillates | | alkenes, ethylene-manuf.-by-product c5-cut, oligomers,polymers with ethylene-manuf.-by-product dicyclopentadiene-conc.alkenes and steam-cracked petroleum distillates | | Alkenes,ethylene-manuf.-by-product C5-cut,oligomers,polymers with ethylene-manuf.-by-product dicyclopentadiene-conc. alkenes and steam-cracked petroleum distillates |
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