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石油中的非烃类组成对原油加工和产品质量会带来不利影响,其中使油品颜色变差,粘温性变差,燃烧后形成积碳,增加磨损的是( )
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石油中的非烃类组成对原油加工和产品质量会带来不利影响,其中使油品颜色变差,粘温性变差,燃烧后形成积碳,增加磨损的是( )
A、含硫化合物
B、胶质和沥青质
C、含氧化合物
D、含氮化合物
时间:2021-07-17 23:49
关键词:
汽车服务工程
专升本
汽车运行材料
2020年第二学期期末考试
答案解析
B
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