The typical computation model of training effectiveness of training plane has limitation in selection of flight parameters as well as insufficient attention to avionics and control system.
典型的教练机训练效能计算模型对飞机的航空电子系统、操纵系统考虑不足，对飞行参数选择有局限性。
Application of the model results show that the effectiveness and accuracy of other oil fields to enhance the efficiency of screw pump well system has a certain significance.
应用结果表明了该模型的有效性和准确性，对提高其他油田螺杆泵井系统效率具有一定的指导意义。
At last, the feasibility and effectiveness of the equivalent model and the method are testified by a 6-machines test system.
最后以一个6机测试系统为例实际验证了该模型和算法的可行性及有效性。
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