With total cylinder dumping system, the polycyclic aromatic hydrocarbons (PAHs) during combustion process of modern diesel engine were analyzed by gas chromatography-mass spectrometry (GC-MS).

• 利用现代柴油机全气缸取样试验平台,采用气相色谱-质谱联用仪(GC-MS),对现代柴油机燃烧过程中多环芳香烃的形成历程进行了探索性研究。