2. 船舶載重線標誌中,"S"代表下列何種含義?
(A)淡水(Fresh Water)
(B)夏季(Summer)
(C)熱帶(Tropical)
(D)冬季(Winter)

答案:登入後查看
統計: A(0), B(1), C(0), D(0), E(0) #3862059