| 英文名称: | | distillates (petroleum), heavy naphthenic, mixed with light steam-cracked petro | | leum naphtha c5 fraction-steam-cracked petroleum distillates c5-10 fraction pol | | ymers, post-polymd. | | distillates (petroleum), heavy naphthenic, mixed withlight steam-cracked petroleum naphtha c5 fraction-steam-crackedpetroleum distillates c5-10 fraction polymers, post-polymd. |
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