通导助手
专业术语
A3 海区
A3 海区
专业术语 / 海区介绍
60阅读2021-11-23

  An area, excluding sea areas A1 and A2, within the coverage of an Inmarsat geostationary satellite in which continuous alerting is available. (In the range of 76°N-76°S)

  指除A1和A2海区以外,由具有连续报警能力的Inmarsat对地静止卫星所覆盖的区域。

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