401到530题

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401到530题

If EGC receiver shares a same antenna with Inmarsat SES, it mean

2023-12-01401到530题

What is the least expensive per-minute call made via INMARSAT St

2023-12-01401到530题

Maritime Safety Information______ International SafetyNet Servic

2023-12-01401到530题

Both the satellite communication and the terrestrial communicati

2023-12-01401到530题

The present INMARSAT system_____ geostationary satellites positi

2023-12-01401到530题

Each ship station has its own unique_____ MMSI which is included

2023-12-01401到530题

Every ship shall carry personnel qualified for to the satisfacti

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EPIRB batteries must be clegrly______with their expiry date,thes

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If aship happens to be in distress in Area A4,_______EPIRB is to

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In case a ship is in emergency or distress in any of 4 areas, it

2023-12-01401到530题

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