crude benzene
英
美
- 粗苯
双语例句
- The crude benzene hydrorefining process routes were described.
粗苯是焦炭生产的副产品。 - The consumption of crude benzol is obviously reduced by decreasing the extraction temperature properly and it doesn't influence the efficiency of dephenolization.
适当降低萃取操作温度，可以明显降低粗苯消耗，而不会影响其脱酚效率。
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