4月8日的Marinus应用程序分析

The Nautical App you've been waiting since quite a lot, easy, simple and at your fingertips. A must-have App either to navigate or to pass your certificate. All at hand, on your Android! Learn the 'International Regulations for Preventing Collisions at Sea'. (IRPCS/ColRegs). Contains the most important parts of International Regulations for Preventing Collisions at Sea (IRPCS). International code flags, morse code, maneuvers, lights, Douglas sea scale, Beaufort scale, sound signals... All this and much more in graphic sections in order to solve your questions quickly. MarinusApps www.marinusapps.com