【實用工具app】Maritime Seabook|最夯免費app-綠色工廠好玩App

You can everything which is needed on sea. Application features are:- Maritime dictionary which has 8000 words.- Maritime flags with meanings and images.- Sailing knots with detailed explanation and images. There are 20 different sailing knots.- Favorites functionality for every category.You can use the application everywhere with offline functionality.