12. 中頻無線電話的遇險呼叫，是在哪個頻率進行？ (A) 1221KHz (B) 1682KHz (C) 2182KHz (D) 7021KHz

12. 中頻無線電話的遇險呼叫，是在哪個頻率進行？
(A) 1221KHz
(B) 1682KHz
(C) 2182KHz
(D) 7021KHz

答案：登入後查看
統計： A(2), B(13), C(139), D(1), E(0) #1900602

詳解 (共 1 筆)

Fu Jack

B1 · 2020/05/27

#4007246

2182 kHz　用於船對岸、船對船、...

(共 54 字，隱藏中）

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7. If two power driven vessels are crossing in clear visibility so as to be involved in a possible collision, which vessel has to keep out the way of the other vessel? (A) The vessel which has the other on her port side shall keep out of the way. (B) The vessel which has the other on her starboard side shall keep out of the way. (C) Both vessels have an obligation to keep clear of each other. (D) Both vessels should alter course to starboard and avoid passing ahead of the other vessel.

12. 中頻無線電話的遇險呼叫，是在哪個頻率進行？
(A) 1221KHz
(B) 1682KHz
(C) 2182KHz
(D) 7021KHz

詳解 (共 1 筆)

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