英版数字出版物阅读软件（admiralty-digital-publications）

1.1ADMIRALTY TotalTide

Accurate tidal predictions for more than 7,000 ports and 3,000 tidal streams worldwide；

1.2ADMIRALTY Digital List of Lights

Official light and fog signal information for over 85,000 light structures；

1.3ADMIRALTY Digital Radio Signals

Official maritime radio communications information worldwide；

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