smoke flue

INFLUENCE OF RELATIVE LOCATION OF SMOKE EXHAUST OPENING TO FIRE SOURCE ON MECHANICAL SMOKE EXHAUST EFFICIENCY IN A LONG CHANNEL Development and Application of Ceramics Industry Heat Equipment CAD System(ⅴ)& Design of combustion facilities and flue passage

长通道内排烟口与火源相对位置对机械排烟效果的影响陶瓷工业热工设备CAD系统开发及应用（Ⅴ）&燃烧与排烟通风设置设计计算

Smoke screen has impact on the beauty of architectural construction, but it can effectively slow flue gas diffusion speed.

挡烟垂壁虽会对建筑结构美观造成一定的影响，但是可以有效减缓烟气的扩散速度。

The results showed that the contents of NNN, NAT, NAB, NNK and total TSNAs in tea filter flue-cured cigarette mainstream smoke were reduced by 16.88%, 15.12%, 26.04%, 11.39% and 14.61%, respectively.

检测结果表明：与普通滤嘴卷烟相比，烤烟型茶质滤嘴卷烟烟气中NNN、NAT、NAB、NNK、亚硝胺总量分别降低了16.88%、15.12%、26.04%、11.39%、14.61%；

The main flue on a chimney. inhale and exhale smoke from cigarettes, cigars, pipes.

烟烟囱内的主要通气管从香烟，雪茄，烟管中吸入或呼入烟气。