| 1. | Improvements in performance include reductions in specific fuel consumption ( 4 % ) , take - off distance ( 10 - 20 % ) , minimum speed ( 100 kias ) , time to climb and increase in specific excess power , sustained load factor and sustained turn rate ( 15 % ) 性能改进方面包括减少4 %的耗油率,缩短10到20 %的起飞距离,减少最低速度大约一百指示空速节,缩短爬升时间和增加单位剩余功率,提升15 %的持续回转率与持续负载系数。 |