close
Welcome aboard to the our video site for sailors. We are being constantly blasted by scammers and pirates, so registration is invite only
contact@sailorsahoy.com with "Invite". No spam, no newsletters. Just a free account
RiverNavigationRadar
0
0
77 ビュー·
09/07/20
の
帆船
5 River Navigation, Radar, will describe how to use recreational marine radar sets for river navigation based on years of use on commercial vessels. It will cover history, types, adjustment and use as an aid to navigation and for collision avoidance.
もっと見せる
0 コメント
sort 並び替え
