smokeless 专八

1.smokeless fuel.

无烟燃料。

2.smokeless factory stacks.

工厂不冒烟烟囱

3.a smokeless society; a smokeless office setting.

无烟社会；无烟办公环境

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

果有大鼻烟这样无烟烟草产品流入，一成不变烟草公司将亏损。