The latest known details of lights are given in().

A . gives daily predictions of the times and heights of high and low water for a selection of Standard Ports B . lists the principal harmonic constants for all those ports where they are known,for use for prediction by the Simplified Harmonic Method of Tidal Prediction C . is a comprehensive guide for the yachtsman D . permits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven day

时间:2022-10-13 01:15:54 所属题库:航海出版物题库

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