Planform alignment is impossible to assess until in flight imagery becomes available.
平面形状排列是无法评估飞行，直到图像变得可用。
2
611 institute (Chengdu Aircraft Design institute) initiated studied on the "tailless delta-canard" wing planform as early as the late 1960s.
611所(成都飞机设计院)早在1960年代末就开始研究鸭式无尾三角翼布局飞行平台。
3
We use shades of gray to outline maps and to outline the aircraft planform shown on various subsystem formats, such as fuel, flight controls, and weapons.