例句與造句

1. The investigation shows the performance gets quite insensitive to the prewhirl angle of igv as the stagger angle of diffuser vane is reduced to the minimum 7 ; the combination of these two stators enables to greatly improve the compressor efficiency over the entire operating rage , the maximum efficiency with the combined adjustment reaches 86 . 0 % , higher than that in alone adjustment of igv or diffuser vanes by 2 %
   研究表明：擴壓器進口安裝角最小值為7時，壓縮機性能對進口導葉預旋角不敏感；采用不同的擴壓器進口安裝角和不同進口導葉預旋角匹配調節時，壓縮機所能達到的最高效率為86 . 0 % ，比單獨調節進口導葉預旋角或擴壓器進口安裝角所能達到的效率高2 % 。
2. It's difficult to find diffuse vane in a sentence. 用diffuse vane造句挺難的