What is defined as and area, excluding sea areas A1 and A2, within the coverage
2021-04-21
What is defined as and area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available?
A.Ocean Area Regions AOR-E, AOR-W, POR or IOR
B.Sea Area A3
C.Sea Area A4
D.Coastal and Inland Waters
正确答案：B
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