柴油机排放污染物与净化措施目 录摘要······················································································································································21引言···············································································································································22排放法规······································································································································23NOx 和PM的生成机理·····················································································································43.1 NOx的生成机理与影响因素 ·························· ······························································ 43.2 PM的生成机理与影响因素 ······································· ··················································· 54净化措施······································································································································54.1 燃料·····························································...