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 意见·
09/07/20
在
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.
显示更多
0 注释
sort 排序方式
