coal-tar solution
英 [kəʊl tɑː(r) səˈluːʃn]
美 [koʊl tɑːr səˈluːʃn]
网络 煤焦油溶液
双语例句
- Coal-tar pitch-based carbon microspheres were prepared by adding petroleum pitch using emulsifying pitch-toluene colloidal solution in polyvinyl alcohol ( PVA) glycerol solution.
通过在煤焦油沥青中添加石油沥青获得沥青甲苯胶体溶液，然后与聚乙烯醇（PVA）的甘油溶液乳化，制备了煤沥青基炭微球。