航行通告
hánɡ xínɡ tōnɡ ɡào
- 名NOTAM;navigational notice
航行通告-
随着空管的飞速发展，国际民航组织要求各国提供电子航行通告，逐步实现无纸资料服务，也要求提供大量的GIS图形信息。
With the rapid development of ATC , ICAO requires States to provide notice of electronic navigation , the progressive realization of paperless data services , but also required a large number of GIS graphic information .
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但各国政府保留自主进行安全分析并决定何时采取行动的权力，而总部位于蒙特利尔的ICAO则主要扮演航行通告（Notam）交流中心的角色。
But each government retains the authority to conduct its own risk analysis and decide when to act , with Montreal-based ICAO basically serving as a clearinghouse for ' notices to airmen , ' known in the industry as Notams .
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航行通告《英版航海通告》（船航行时）取某航向
Admiralty notices to mariners Steer a specified course in a ship