... BENZOL ALCOHOL 苯 benzene benzol 粗苯 crude benzol 粗苯 ...
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benzene benzol
苯苯
以上为机器翻译结果,长、整句建议使用 人工翻译 。
The crude benzol is the byproduct of coking industry, by the purification of which chemical foundation raw materials such as benzene, toluene and xylene can be obtained.
焦化粗苯是炼焦工业的副产品,精制可得到苯、甲苯及二甲苯等化工基础原料。
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