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- The secondary air system on the cylinder reduce the emission of the exhaustgas. 汽缸体上设置二次补气系统,有效降低排放。
- With a project example,compare the primary return air system with the secondary return air system,especially in design of the AHU. 混合式空调系统中一次回风系统与二次回风系统是两种常见的处理方式,两种方式各有优缺点。
- Control valve in an air system for setting volume and pressure. 为了保持流量和压力的空气系统的控制阀门。
- secondary air system 二次风系统
- Secondary air tuyere: aluminum alloy shutter,the surface was electro-sprayed by epoxy resin. 补风口:采用铝合金百叶窗,表面环氧树脂喷涂。
- General Ventilators 、 Make-up Air Systems etc. 一般通风设备、空调箱等。
- A secondary air pollutant is a harmful chemical formed in the atmosphere through a chemical reaction among air components. 另一类污染物则是通过大气组分间所发生的化学反应而形成的有害化学物质。
- Another problem can occur rarely if backflow of process gas is permitted into the secondary air feed line. 如果工艺气体回流入二段空气管线,能发生另外的很少发生的问题。
- The simulation results show the obvious effect of "stratified and staggered impinging stream type multiple-nozzle secondary air" on eliminating soot. 在理论上证明了煤无烟燃烧锅炉“多孔分层错列撞击流”式二次风在消除碳黑方面具有明显的效果。
- The circulation volume of secondary air is one of the main factors that have an impact on the effectiveness of REC. 切换式电源供应器为现在最广泛的供电系统,它的优点具有效率高,体积小等。
- Now he knows his way around the boat, sir, he knows the engines, the compressed air system, the batteries, all that. 长官,他对舰上的事是懂的,象机器、空气压缩系统、电池组什么的,他全懂。
- Furthermore,the influence of central bluff body and velocity of swirling secondary air on backflow field are analyzed. 此外,分析了中心钝体形状及旋流二次风速对回流区大小的影响。
- Calculation and comparison between the fan-coil add new air system and VRV system were proposed in the paper. 选用普通间冷风机盘管加新风系统和变频系统与数码涡旋系统进行比较计算。
- In the year 2007,Central Fresh Air System ,branded Venson entered China formally . 2007年,闻森品牌中央新风系统正式入驻中国。
- Test Data show that the pulsating amplitude of secondary air can reach 40% under some special conditions, affecting more greatly the flame stability. 另外,同样结构的风门安装在不同的风道中,将具有不同的流量调节特征。
- There are six dampers, which are double louver type and which are equipped with the seal air system. 有六块档板,都是双挡板并带有密封空气系统。
- Forced air systems send heated air through ductwork. 机械通风通过管道系统来输送热空气。
- The nozzle flow is composed of the main gas stream and the secondary air stream in order to simulate the nozzle of turbofan engine. 喷管中的气流由主流燃气和次流空气组成,用以模拟涡扇发动机的喷管。
- For a typical single duct air system there will be one zone supply air path and one zone return air path. 对于典型的单管空调系统,一般由一条区域送风路径和一条区域回风路径组成。
- The seal air system ensures a zero leakage by blowing air between the damper blades. 空气密封系统通过用空气对档板叶片的密封来确保无泄漏。