例句與造句

1. Tip clearance has much effect on the properties of aero - engine . as the reference of the project design , the numerical computation of tip clearance can improve the aero - engine performance , reliability and to reduce the specific fuel consumption ( sfc )
   葉尖間隙對航空發(fā)動機(jī)性能有較大的影響,研究葉尖間隙的數(shù)值分析技術(shù)可以為工程設(shè)計提供參考,從而提高航空發(fā)動機(jī)的工作性能、可靠性和耐久性。
2. It's difficult to find specific fuel consumption (sfc) in a sentence. 用specific fuel consumption (sfc)造句挺難的