| 英文名称: | | distillates (petroleum), solvent-refined heavy naphthenic, mixed with light ste | | am-cracked petroleum naphtha c5 fraction-steam-cracked petroleum distillates c5 | | -10 fraction polymers | | distillates (petroleum), solvent-refined heavynaphthenic, mixed with light steam-cracked petroleum naphtha c5fraction-steam-cracked petroleum distillates c5-10 fraction polymers |
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