aromatic tar

芳香精油,essential... ... ) essential oil 芳香油 ) aromatic tar 芳香焦油 ) aromatic hydrocarbon oil 芳香烃油 ...

高空钢结构防腐储罐防腐方案－江苏新大高空防... ... Aromatic concentrate 芳族浓缩液 Aromatic tar 芳族焦油 Asphalt 沥青 ...