vi.（船）偏航，偏离航线，（飞机）偏航...

Independent pitch and yaw of the two birds produce noise.两只吊舱的独立俯仰和偏航均会产生噪声.Pitch - yaw coupling can be neglected only for nearly axisymmetric vehicles.只有对接近于轴对称的飞行器,俯仰与偏航的耦合才能略去.The integrated guidance autopilot model o...