... emission limit 排放极限;废气排放极限 emission rate 排放比率 emission source 排放源 ...
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随着EGR比率的增加,NOX排放大幅度降低,下降幅度达90%以上,而HC排放和燃油消耗率都随着上升,但排气再循环对CO排放的影响不是很大。
With the increasing of EGR ratio, NOX emission decreased more than 90%, at the same time, HC emission and fuel consumption increased, but EGR has little impact on co emission.
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