空气感

静谧蓝很轻盈，充斥着空气感，就像是我们的蓝天。即使在动荡的时代，也能让人放松和舒压。是轻快的，轻薄的感觉。

Serenity is weightless and airy , like the expanse of the blue sky above us , bringing feelings of respite and relaxation even in turbulent times .

空气采样感烟探测器

Air sampling smoke detector

超声套管检查测井仪空气管道式感烟探测器

Ultrasonic casing inspection tool air duct smoke detector

空气采样式感烟探测系统

Air sampling smoke detection system

空气管道式感烟探测器

Air duct smoke detector

文中还深入具体地分析了并总结了以上因素对空气品质的四个评价指标：空气异味感、空气新鲜感、空气沉闷感、空气接受度的影响规律，得出许多有价值的结论。

This paper gives a deep analysis of working rules of the above factors on the following four air quality evaluating indexes : peculiar smell sensation , freshness sensation , dreariness sensation and acceptable degree .