例句與造句

1. Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages , outer diameters of the secondary swirl passages , vane angle of the primary and secondary swirler , the distance of the flare exit from throat etc ) on combustion performances are studied experimentally . the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes
   在不同油氣比下,不同的雙級(jí)旋流器幾何參數(shù)(例如:一級(jí)與二級(jí)旋流器出口內(nèi)徑d 、葉片安裝角、二級(jí)旋流器出口外徑d 、二級(jí)旋流器的喉道到出口截面的距離l和喉道前后的圓弧半徑r以及主燃孔孔布局等)對(duì)單頭部環(huán)形燃燒室的出口溫度分布、燃燒效率、貧油熄火油氣比以及污染物( co _ 2 、 co和nox )排放等燃燒性能的影響規(guī)律進(jìn)行了研究。
2. It's difficult to find flaring exit in a sentence. 用flaring exit造句挺難的