coke tar

短语词组

短語

• coke oven tar pitch 焦爐瀝青
• coke oven tar 焦爐焦油;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 焦爐煤焦油
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