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结合国情阐述了开发PS喷油泵的现实意义,着重论述了PS喷油泵的结构特点和试验情况。试验结果表明:PS喷油泵能够满足重型车用柴油机性能以及“欧Ⅱ”排放法规要求。
According to the national conditions, the practical significance of developing PS injection pump is expounded. The structure and test of PS injection pump are emphatically discussed. The test results show that the PS injection pump can meet the performance requirements of heavy-duty vehicle diesel engines and the emission regulations of Euro Ⅱ.