Paper airplane flight effect may be related to the mass, size and wing shape.

纸飞机的飞行效果可能与质量、大小、机翼的形状有关。

youdao

For this to be effective, it is necessary to keep the center of mass in normal flight directly below the center of pressure.

对，这是有效的，有必要保持中心的大规模正常飞行直接低于中心的压力。

youdao

For this to be effective, it is necessary to keep the center of mass in normal flight directly below the center of pressure.

对，这是有效的，有必要保持中心的大规模正常飞行直接低于中心的压力。

youdao