A.DT/L越小旋回性能越好,速降系數(shù)越小 B.DT/L越小旋回性能越差,速降系數(shù)越小 C.DT/L越小旋回性能越好,速降系數(shù)越大 D.DT/L越小旋回性能越差,速降系數(shù)越大
A.DT/L越小旋回性能越差,速降越明顯 B.DT/L越小旋回性能越好,速降越明顯 C.DT/L越小旋回性能越差,速降越少 D.DT/L越小旋回性能越好,速降越少
A.轉(zhuǎn)心向轉(zhuǎn)舵一側(cè)橫移;船首向轉(zhuǎn)舵相反一側(cè)橫移 B.轉(zhuǎn)心向轉(zhuǎn)舵相反一側(cè)橫移;船首向轉(zhuǎn)舵一側(cè)橫移 C.轉(zhuǎn)心向轉(zhuǎn)舵相反一側(cè)橫移;船首向轉(zhuǎn)舵相反一側(cè)橫移 D.轉(zhuǎn)心處沒有橫移;船首向轉(zhuǎn)舵一側(cè)橫移