A、general communication
B、distress alerting and safety calling
C、receive MSI
D、both B and C
更多“Mariners can use DSC for（）.”相关的问题
A、INMARSAT, EPIRB and DSC B、NAVTEX, NBDP and R/T C、INMARSAT, VHF and SART D、EPIRB, DSC and radar
A、one means, whether satellite or terrestrial techniques B、two means, whether satellite or terrestrial techniques C、two separate and independent means, each using different radio communication services D、two means, such as MF DSC and HF DSC
A、A.One means, whether satellite or terrestrial techniques B、B.Two means, whether satellite or terrestrial techniques C、C.Two separate and independent means, each using different radio communication services D、D.Two means, such as MF DSC and HF DSC
A、Channel 6 DSC B、Channel 6 Radiotelephony C、Channel 13 Radiotelephony and channel 16 DSC D、Channel 70 DSC
A、Channel 6 DSC B、Channel 6 Radiotelephony C、Channel 13 Radiotelephony and channel 16 DSC D、Channel 70 DSC
A、DSC provides reception of weather and navigational warnings plus search and rescue information B、DSC provides low-cost，routine communications for the vessel operator C、DSC is to be used for transmitting and receiving distress alerts to and from other ships or coast radio stations via radio D、This aids SAR authorities in tracking a vessel's position by satellite
A、Weekly Admiralty Notices to Mariners B、The Mariners Handbook C、Ocean Passages for the World D、Symbols and Abbreviations used on Admiralty Charts，Chart 5011
A、Ocean Passages for the World B、Symbols and Abbreviations used on Admiralty Charts，Chart 5011 C、Weekly Admiralty Notices to Mariners D、The Mariners Handbook
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