文章全面介绍了我国大型模拟型靶机、实体型靶机及某型无人机的研制、发展历程，阐述了各型靶机(或无人机)的主要技术难点和关键技术。通过对各型无人机发展历程的阐述，说明了一个道理：我国无人机的发展，走的是一条自力更生、独立自主的道路；只有走自己的路，道路才越走越宽广。同时，对未来我国无人作战飞机的作用、地位与发展进行了预测、分析和规划。

This paper systematically reviews the history and background of large UAV * s development in China, which includes the first developed simulated target drone, all kinds of substantial pilotless drone and the developing unmanned attack air vehicle. The main technical difficulties and key technologies applied are introduced in detail. The developing journey of all kinds of unmanned air vehicle is formulised. In the end, the importance and development of UCAV in China are also previewed, analysed and plotted.