smoke vent system 烟管式火灾报警系统 ; 烟管式火灾报警装置
automatic smoke vent 自动出烟口
area of the smoke vent 排烟口面积
heat losing of smoke vent 排烟热损失
smoke and heat vent 排烟排热口
smoke and fire vent 屋顶排烟口
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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。
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