問題詳情
12. 船舶無線電通信系統中，若採用30-300MHZ作為操作頻率，則下列名詞何者正確？
(A) HF
(B) VHF
(C) UHF
(D) SHF
(A) HF
(B) VHF
(C) UHF
(D) SHF
參考答案
答案：B
難度：非常簡單1
書單：沒有書單，新增
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