With the restriction of the more strict emission regulation of the internal combustionengine, it is imperious task for the engine manufacturers to produce the ICE which canmeet the regulation and realize the high efficiency combustion.

• 随着针对内燃机的排放法规日益严格,研制满足排放法规,并实现高效燃烧的发动机是生产厂家迫切的现实任务。