| 英文同义词: | Residues (coal tar), creosote oil distn.;Residues (coal tar), creosote oil distn. Wash Oil Redistillate [The residue from the fractional distillation of wash oil boiling in the approximate range of 270°C to 330°C (518°F to 626°F). It consists predominantly of dinuclear aromatic and heterocyc |