1)Exhaust gas trap(EGT)废气滞留 1.Exhaust gas trap(EGT) is more effective strategy for mixture dilution and heating,and it is beneficial to reduce pumping loss and fuel consumption than exhaust gas recirculation(EGR).废气滞留比传统的废气再循环具有更好的稀释和加热混合气作用,有利于减小汽油机中小...