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- The secondary air system on the cylinder reduce the emission of the exhaustgas. 汽缸體上設置二次補氣系統，有效降低排放。
- Secondary air tuyere: aluminum alloy shutter,the surface was electro-sprayed by epoxy resin. 補風(fēng)口：采用鋁合金百葉窗，表面環(huán)氧樹(shù)脂噴涂。
- A secondary air pollutant is a harmful chemical formed in the atmosphere through a chemical reaction among air components. 另一類(lèi)污染物則是通過(guò)大氣組分間所發(fā)生的化學(xué)反應而形成的有害化學(xué)物質(zhì)。
- Another problem can occur rarely if backflow of process gas is permitted into the secondary air feed line. 如果工藝氣體回流入二段空氣管線(xiàn)，能發(fā)生另外的很少發(fā)生的問(wèn)題。
- The simulation results show the obvious effect of "stratified and staggered impinging stream type multiple-nozzle secondary air" on eliminating soot. 在理論上證明了煤無(wú)煙燃燒鍋爐“多孔分層錯列撞擊流”式二次風(fēng)在消除碳黑方面具有明顯的效果。
- The circulation volume of secondary air is one of the main factors that have an impact on the effectiveness of REC. 切換式電源供應器為現在最廣泛的供電系統，它的優(yōu)點(diǎn)具有效率高，體積小等。
- Furthermore,the influence of central bluff body and velocity of swirling secondary air on backflow field are analyzed. 此外,分析了中心鈍體形狀及旋流二次風(fēng)速對回流區大小的影響。
- 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，同樣結構的風(fēng)門(mén)安裝在不同的風(fēng)道中，將具有不同的流量調節特征。
- The nozzle flow is composed of the main gas stream and the secondary air stream in order to simulate the nozzle of turbofan engine. 噴管中的氣流由主流燃氣和次流空氣組成，用以模擬渦扇發(fā)動(dòng)機的噴管。
- Secondary Air Supply Synthesizer Secondary Air Supply Synthesizer can lown down emission of vehicles together with catalyst.Sometimes it can work separately. 二合一進(jìn)氣系統可與催化劑同時(shí)作用降低車(chē)輛排放污染物達到相關(guān)環(huán)保標準,在某些車(chē)輛上也可單獨使用。
- Increasing original resistan coefficient of the secondary air duct can improve the adjusting performance of air damper, and inhibit pulsation of the flow rate. 增加二次風(fēng)道的原始阻力系數，可以使風(fēng)門(mén)的調節特性得到改善并抑制流量脈動(dòng)。
- The secondary air duct of boilers is a group of large diameter short ducts in parallel connection, having inlet air flow condition with inner positioned resistant pieces. 摘要鍋爐二次風(fēng)道為有內置阻力件的一組并聯(lián)大口徑短通道，其阻力系數嚴重偏小而且風(fēng)門(mén)渦流強烈，從而造成二次風(fēng)強烈脈動(dòng)。
- By controlling the area under secondary air to be a reduction zone,the organic amine in the waste liquor turns into NHi,which further reacts with NOx decomposed from HNO 3 to form N 2,leading to the reduction of NO x emission. 通過(guò)控制二次風(fēng)以下區段為還原氣氛，使己二胺廢水中的有機胺轉化為NHi，然后它與由硝酸分解產(chǎn)生的NOx反應生成N2，可減少NOx排放量。
- 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. 試驗表明二次空氣可以縮短催化器起燃時(shí)間，有效地降低冷起動(dòng)過(guò)程中HC和CO排放。
- The air in the garden was warm and fragrant. 花園里的空氣一片溫馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- The lack of air in the room make everyone sniffle. 屋子里空氣缺乏，使得每個(gè)人都頻頻吸氣。
- During the intermission, let's go out for some fresh air. 幕間休息時(shí)，我們出去呼吸呼吸新鮮空氣吧。
- The air held a foretaste of a storm. 天氣有要括大風(fēng)的跡象。
- PAIR pulsed secondary air injection 脈沖二次空氣噴射
