章动
nutation?
章动角 nutational angle?
章动椭圆 nutational ellipse?
奈奎斯特图 nyquist diagram?
奈奎斯特频率 nyquist frequency?
章动角 nutational angle?
章动椭圆 nutational ellipse?
奈奎斯特图 nyquist diagram?
奈奎斯特频率 nyquist frequency?