The development of a high effective benzol - free paint remover was described.根据“相似相溶原理”选择合适的有机溶剂作为脱漆剂的主要组成.Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on.常年销售: 钢材, 粗苯, 焦碳, 焦油, 硫酸铵等.The transfo...

n.不纯苯，安息油...

benzol的音标：benzol的英式发音音标为：['benzəʊl]benzol的美式发音音标为：['benzoʊl]...