无烟的

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

如果有大量如鼻烟这样无烟烟草产品流入，一成不变烟草公司将亏损。

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

新型预式器集雾化、化、与空均匀混合以及完于一体,直接喷射出高温、高速、无烟无尘纯净火焰,具有显著节能和环保效果。