| 英文同义词: | Creosote oil, acenaphthene fraction, acenaphthene-free;Creosote oil, acenaphthene fraction, acenaphthene-free Wash Oil Redistillate [The oil remaining after removal by a crystallization process of acenaphthene from acenaphthene oil from coal tar. Composed primarily of naphthalene and alkylnaphthalenes.] |