New integrated Marine navigation system, the Marine celestial navigation system based on the Electronic Chart Display and Information system (ECDIS), is presented and established in this paper.

本文提出并建立了一种新的舰船组合导航系统，即基于ECDIS(电子海图)系统的舰船天文导航系统。

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Virgil Zetterlind, cofounder of nautical-charts provider EarthNC, says iPads make smart replacements for traditional marine chart plotters because they are multipurpose, power efficient, simple to use, readable in direct sunlight and easily updatable.

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