We remove these rear controls and install them as canard controls . 我们把尾部控制改为鸭式控制。
2.
In order to design the autopilot for a rear controlled missile we must make a first estimate of the required aerodynamic derivatives . 为了设计尾部控制导弹的自动驾驶仪，我们必须首先估算一下所需要的气动力导数。
