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In addition to meeting the requirement of sea area Al and A2, every ship engaged on voyage in sea area A3 shall be provided with__

发布于 2021-04-18 17:39:50

【单选题】
A MF radio installation with DSC
B SES or HF with DSC
C MF/HF radio telephone installation
D 2,187.5 kHz watch receiver

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michael1062 2023-04-18

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