4.就有利於航向穩定性而言,下列敘述何者正確?
(A)流線型舵最好
(B)平板舵最好
(C)平板舵最差
(D)流線型舵與平板舵無差別
答案:登入後查看
統計: A(14), B(26), C(2), D(2), E(0) #1205530
統計: A(14), B(26), C(2), D(2), E(0) #1205530