短語(yǔ)詞組短語(yǔ)coke oven tar pitch 焦?fàn)t瀝青coke oven tar 焦?fàn)t焦油;繙譯coke tar distillation 焦油蒸餾polyurethane coke tar 聚氨酯焦油coke -oven tar pitch 繙譯coke oven coal tar 焦?fàn)t煤焦油 返回 coke tar