所有防烟楼梯间及消防电梯前室均设正压送风系统。
Before all against smoke stair hall and the fire lift, the room supposes the positive pressure blast system.
楼梯间设置正压送风系统时，楼梯间设置的外窗应明确为固定窗；
When setting positive pressure mechanical air supply system in smoke controlling stair hall, the outer window in the hall must be fixed.
就防烟楼梯间及前室正压送风系统区域烟控模型的算法进行了介绍。
The smoke control model is an important tool to have a smoke control research.
本文对建筑防火设计中正压送风系统的系统设计和送风方式进行了详尽的阐述。
In this paper, a detailed discussion on the design of the pressurized ventilation systems for building fire prevention has been given.
该系数可用于火灾烟气流动预测计算，也可用于正压送风量及一般建筑通风换气计算。
It can be used for the prediction calculation of the fire smoke flow and the calculation of the positive air supply as well as for the ventilation.
就《建筑设计防火规范》中的一些防排烟相关规定，如防烟楼梯间及前室的防烟设计、前室正压送风量计算、排烟设计等问题进行了分析，并提出了个人见解。
This paper analyzes in detail the design of anti-smoke stair-half, natural smoke exhaust windows in atria and combined atria of high-rise civil buildings, and puts forward some modus operandi.
目的研究并确定一种正压呼吸防护头罩合适的送风量。
Objective to study and determine the appropriate air flow rate of a positive pressure respiratory protective hood.
研制了一种能有效防护液体火箭推进剂的正压式轻型防护服，利用电动送风技术，极大提高了穿着的舒适性。
Positive pressure light protective appliance for liquid propellant was manufactured, by using the electric airing technology, the dressed comfortability was enhanced.
研制了一种能有效防护液体火箭推进剂的正压式轻型防护服，利用电动送风技术，极大提高了穿着的舒适性。
Positive pressure light protective appliance for liquid propellant was manufactured, by using the electric airing technology, the dressed comfortability was enhanced.
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