Lower manhole, smoke vent, cold-blast inlet, transition pipe, telescoping pipeline, etc.
下部人孔、烟口、冷风口入口、转折管、变径管等。
According to the different wind direction, wind velocity and smoke vent area, five fire scenarios are built.
依照不同风向、风速及排烟口面积，设置五个火灾场景。
If you see smoke due to operation of safety vent, please turn off the main switch or pull out the plug from the outlet.
若看见因防爆阀动作而产生的烟气，请关闭主开关或拔开离合器。
Adopting the direct vent system could emit smoke to outdoor, you can save the cost of the installation of pipeline integrity of the chimney.
采用把废气排到室外的水平排烟系统，您可节省安装完整烟囱管道的费用。
Therefore they will be like a morning cloud and like dew that departs early like chaff driven by a storm wind from the threshing floor and like smoke from a window vent.
因此，他们必如早晨的云雾，又如速散的甘露，像禾场上的糠秕被狂风吹去，又像烟气从窗口腾散。
The vent window can be opened from top to outside, thereby, the utility model has the advantages of smooth smoke exhaust and good smoke exhaust effect.
该排窗户由上往外开启，从而使排烟顺畅，排烟效果更好。
The vent window can be opened from top to outside, thereby, the utility model has the advantages of smooth smoke exhaust and good smoke exhaust effect.
该排窗户由上往外开启，从而使排烟顺畅，排烟效果更好。
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