And then two deep - stall recovery control laws are designed : pitch oscillation control law based on the lyapunov method and slide modeling anti - control law based on the slide modeling anti - control technique 然后分别用李雅普诺夫方法和滑模反控制方法设计了两种深失速改出控制律,即俯仰振荡控制律与滑模反控制律。