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- Experimental results show that secondary air injection can shorten the light-off time of three-way catalytic converter, and effectively reduce the emissions of HC and CO during cold start. 试验表明二次空气可以缩短催化器起燃时间,有效地降低冷起动过程中HC和CO排放。
- PAIR pulsed secondary air injection 脉冲二次空气喷射
- AIRD secondary air injection deliver 二次空气喷射分流器
- Secondary air injection relief valve 二次空气喷射减压阀
- The structure and recondition of the secondary air injection system 二次空气喷射系统结构与检修
- air injection tube 空气注入管
- secondary air injection system 二次空气喷射系统
- 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。
- Now air injection into light oil for EOR has received more attention. 目前注空气提高轻质原油采收率受到广泛的关注。
- 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。
- A kind of new typer mixing reacter with an injection tube and a baffled chamber for producing calcium superphosphate was introduced. 介绍了由一个喷射管和一个折流室构成的用于普钙生产的新型混合反应器。
- All expanders were placed subcutanuously through intralesional perpendicular short incisions with injection tube laid out. 结果在局部肿胀麻醉下,皮下间隙制作均获成功。
- 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 main injection tube and supporting injection tube chip the mud into pieces which is transported in dry method by the system made up of mud plug and gas plug. 该方法通过主喷吹管和辅喷吹管联合作用,将泥屑(物料)离散成由泥屑塞和气体塞组成的双管气力输送系统,对泥屑进行干法气力输送。
- 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。
- Air injected into the powder path to atomise it into a pattern. 按照粉末路径到喷涂成型(工件)之间喷射的空气。
- 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。
- 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。
- The wax appearance temperature rose after air injection and fell when the temperature of air injection rose. 注空气后比注空气前石蜡沉积点高;注空气温度增加,石蜡沉积点降低;