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

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

答案：登入後查看
統計： A(35), B(92), C(10), D(2), E(0) #2440058

詳解 (共 1 筆)

Hsueh Chin Yen

B1 · 2020/11/16

#4380159

特高頻(Very High Freque...

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10. Your vessel is meeting another vessel on a collision course in clear visibility and you are the “give-way” vessel. What action should you take to avoid a close quarter situation? (A) You should avoid a collision by sounding one short blast and altering course to port. (B) You should take early and substantial action to keep well clear. (C) You should maintain your course and speed. (D) You should change your course gradually to avoid collision.

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

詳解 (共 1 筆)

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