1·After decades of effort, some analysts believe, China is finally beginning to use its own turbofan engines, an essential technology for advanced fighters.
经过十年努力，部分分析家相信，中国终于开始用上了自己的涡扇发动机，这一先进战机不可缺少的技术。
2·MK2 fuselage and empennage structure would be re-lifed and reassembled, with redesigned wings and BR710 turbofan engines.
MK2型的机身和尾部结构将进行延寿和重新组装，包括采用重新设计的新型机翼和BR 710涡扇发动机。
3·The new starting model can be applied to other turbofan engine "s starting processes" numerical simulation and design.
可以把这个起动模型应用到其它涡扇发动机的起动过程的模拟和设计中。
4·A method for incorporating linear state inequality constraints in a Kalman filter is proposed and applied to turbofan engine health estimation.
提出了一种加入线性不等式约束的卡尔曼滤波方法，并用于涡扇发动机的健康状况估计。
5·FSQP algorithm based multivariable optimal control method for the acceleration process of turbofan engine is developed.
提出了一种基于FSQP算法的涡扇发动机多变量最优加速控制方法。