EGR£¨Exhaust Gas Recycling£©·ÏÆøÔÙÑ»·¼¼Êõ£ºÊÇÖÇÄÜ»¯¸ßЧÄÚȼ»ú½ÚÄܼõÅŵÄÖ÷Ìâ¼¼Êõ£¬´ÓÔ´Í·ÉϽµµÍ·¢Æð»úÓк¦ÅÅ·ÅÎÓÐЧµØÒÖÔ쵪Ñõ»¯ºÏÎNOx£©¡¢CO2µÅ×к¦ÆøÌåµÄÌìÉú£¬½µµÍÓͺ쬽µµÍÑÌ̼£¨PM£©µÄÅÅ·Å¡£EGR¼¼ÊõÊǸßЧÄÚȼ»úÂú×㽫À´ÓͺÄÂÉÀý¡¢Âú×ã¹úÁù»ò¸üÑϸñÅÅ·ÅÂÉÀýµÄÖ÷Ìâ¼¼Êõ£¬Óйؼ¼ÊõÓë²úÆ·¿í·ºÀûÓÃÓÚÉÌÓ󵡢³ËÓ󵡢ÐÂÄÜÔ´Æû³µ£¬Ô̺¬²ñÓÍ»ú¡¢ÆûÓÍ»ú¡¢»ìºÏ¶¯Á¦¡¢ÇâȼÁÏ¡¢´¿µç¶¯µÈÊг¡ÁìÓò¡£
Õ÷ѯ¿Í·þ