33.遇險及安全通信頻率156.8MHz之VHF頻道為下列何者?
(A)12
(B)14
(C)16
(D)18
答案:登入後查看
統計: A(10), B(6), C(182), D(0), E(0) #624911
統計: A(10), B(6), C(182), D(0), E(0) #624911