摘要
介绍欧美各国为解决汽车排污物污染问题而修改和补充发动机油现行分类和规格的情况
In order to solve the automotive made in Europe and America emission pollution problem, it is necessary to revise and add classification and specification to the available. Some of them were briefly presented here
出处
《润滑油》
CAS
1994年第3期41-43,共3页
Lubricating Oil
