| posp. |
pilot chart (1. Руководство для плавания по морям, рекам, содержащее систематическое описание морей, рек и побережий, гидрологические, метеорологические и другие данные. 2. Раздел судовождения, изучающий условия плавания по морям, рекам. Explanatory. 1. any of a number of charts issued to mariners by the U.S. Hydrographic Office and showing meteorological, hydrographic, and navigational conditions prevailing, or likely to prevail, subsequent to the date of issue in some part of the world: issued monthly for most areas. 2. a chart giving information on atmospheric conditions at various altitudes. RHWD Alexander Demidov); book of navigational information for a certain body of water |
