Rd 31 63 01 83 english translation (deutsch, francais, italiano)

Page 1

RD 31.63.01-83 Operational definition guide of a vessel canal draught on approach channels to seaports.

РД 31.63.01-83 Руководство по оперативному определению проходной осадки судов на подходных каналах к морским портам.


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