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
Dead Reckoning Position | RYA Day Skipper Theory
0
0
22,928 意见·
03/12/14
在
帆船
How to position fix a vessel using Dead Reckoning
显示更多
0 注释
sort 排序方式
脸书评论
