降低烟气气相和粒相中主要有害成分的措施

Some measures for decreasing the main harmful elements among the vapour phase and the particulate phase of smoke

文章叙述了卷烟烟气气相和粒相中的主要有害成分及其对人体可能造成的危害，通过采取一定的措施减少有害成分的含量，达到提高卷烟的相对安全性的目的。

The article describes the main harmful elements among the vapour phase and the particulate phase of cigarette smoke and its potential harmfulness to human body. In order to improve the relative safety of cigarette,some measures are adopted to decrease the amount of harmful elements.