单项选择题
A.航向变换 B.航迹变换 C.辨识 D.自动舵
A.①③ B.②③ C.①② D.①②③
A.0.1~0.5取0,0.6~0.9取1.0 B.0.1~0.5取0.5,0.6~0.9取1.0 C.0.1~0.5取0,0.6~0.9取0.5 D.0.1~0.5取0.5,0.6~0.9取0.5