28. 船體繞著縱軸(艏艉向),向左舷或右舷之旋轉運動,稱為何種現象?
(A)Surging
(B)Rolling
(C)Pitching
(D)Yawing   

答案:登入後查看
統計: A(9), B(113), C(7), D(16), E(0) #2797599