With the continual promotion of the performances of military aircrafts,various Cost Drive Factors make the former Acquisition Cost estimating model not be applicable for modern military aircrafts.

• 由于军用飞机性能要求的不断提高,影响飞机采购价格的费用驱动因子繁多,使得原有的价格预测模型已经不适用于现代军用飞机。