无烟的

Undiversified tobacco companies stand to lose if there were a mass migration to smokeless products like Snus.

如果有大量的如鼻烟这样的无烟烟草产品流入，一成不变的烟草公司将亏损。

New prefired oil burner is a combination of oil atomizing,oil gasifying,uniform mixing of gas and air ,as well as complete burning.

新型预燃式燃油燃烧器集燃油的雾化、化、油与空的均匀混合以及完全燃烧于一体,直接喷射出高温、高速、无烟无尘的纯净火焰,具有显著的节能和环保效果。