1·Since the ChangKong-1 was originally designed as a target drone, the recovering was not a primary concern in its design.
既然长空- 1型本来被设计当作一种靶机，回收不是它的设计主要关心的方面。
2·Minitype power unit with diesel and propeller is widely used in aviation model, unmanned scout and target drone.
航模、无人驾驶侦察机和靶机等飞行器经常采用带螺旋桨的活塞式小型动力装置。
3·The PLA Air Force (PLAAF) has converted some of its retired Jian-7 fighters into unmanned target drone to simulate enemy aircraft in air-to-air and surface-to-air weapon testing.
PLA空军（PLAAF）已经把一些退役歼-7战斗机改装成无人靶机，在空对空和地对空武器测试中去模拟敌方飞机。