34. 海圖符號燈塔燈光為「閃光」其符號為下列何者?
(A)F
(B) Fl
(C)Oc
(D)Al
答案:登入後查看
統計: A(2), B(0), C(0), D(0), E(0) #878655
統計: A(2), B(0), C(0), D(0), E(0) #878655