短語詞組短語heading crossing angle 航向交叉角large heading misalignment angle 大方位失準角heading error angle 航向誤差角Heading angle navigation law 前置角導(dǎo)引executed heading angle 實際操舵艏向角excute heading angle 換舵首向角heading angle guidance law 固定前置角制導(dǎo)律execute heading angle 操舵首向角constant target -heading angle 恒定角度朝向目標 返回 heading angle