Presents the features in the air conditioning and ventilation system design and negative pressure ventilation,especially the principle and method for building function zoning and air supply and exhaust pressure gradient control.
介绍了该工程空调通风设计和负压通风方面的特点,特别是建筑功能分区、送排风压力梯度控制的原则和方法,并就传染病医院空调通风的设计方式进行了讨论。
The practice of gas control by high-pressure ventilation is introduced.
介绍了采空区外部漏风量大 ,导致工作面局部地点及上隅角瓦斯浓度高的综采工作面采用增压通风系统治理瓦斯的方法。
Application on Pressurization Ventilation in Preventing Air Leakage of the Coal Mine
浅述增压通风在防止矿井漏风中的应用
Studies on Hybrid Ventilation Combined with Thermal and Mechanical Ventilation;
热压自然通风和机械通风相互增益的多元通风模式研究
Ventilation system based on artificial increasing pressure technology in high-altitude mines
人工增压技术的高海拔矿井通风系统
forced draft, forced draught
压力通风,强制通风
Hypertension nearly triples the risk for men and doubles it for women.
高血压将使男性患病风险增至普通风险水平的近三倍（女性为两倍）。
The risk was greater when high flow oxygen therapy and positive airway pressure ventilation was used.
当进行高流量氧气和正压通气也能增加传播的风险.
mine static head
矿井通风系统静压头
Discussion on Combining Scheme between Induced Fan and Desulphurization Booster Fan
引风机与脱硫增压风机合并方案论证
Installation of ID fan combined with FGD booster fan for 1 000 MW units
GW级机组引风机与增压风机合并设置
A recommendation was made by inspectors that consideration be given by the company to the fitting of an interlock trip between the ventilation systems to prevent cell pressurization.
检查人员建议，公司应当考虑在这些通风系统之间安装一个连锁分离装置，以防止单元增压。
Manufacture and application of main fan wind pressure give an alarm panalarm
主通风机风压失常报警器研制和应用
Influences of Outdoor Wind field on the Thermal Natural Ventilation in Courtyard Buildings
室外风场对庭院建筑热压通风的影响
Transformer ratings can be increased from 25% to 66% by the addition of fans and pumps.
增加风扇和油泵可使变压器额定值增加25％到66％。
The Damage Analysis of Front Guide Vane in Desulfurization Booster Fan
脱硫增压风机前导叶叶片损坏的分析
Analysis of Furnace Pressure Rising Sharply after Tripping of Boost Up Fan
增压风机跳闸后炉膛压力急升的原因分析
Design and error analysis on pressure measurement system of low speed pressurized wind tunnel
低速增压风洞压力测量系统设计与误差分析
Pressurization systems are generally classified into three areas determined by approach: gas direct, hydraulicfluid direct, and intensifier or booster system.
加压系统一般分为三种：通气，通油、增强器或增压器。
The Application of Boosting Fan and IDF Coordinated Control System
增压风机和引风机协调控制策略的应用