■ Marine Engineering Pro is an Feature Rich Version of Popular Marine Engineering App. It Contains 1000+ Concepts related to Marine Engineering.★ ■ Currently Pro Version Contains Ad Free Feature & Save as PDF Option, Plus the Full Contents from Marine Engineering App [ https://play.google.com/store/apps/details?id=in.softecks.marineengineering ]★ ■ In Future we intend to implement more features to the App.★ ■ This App will be Useful to Any Professionals, Teachers, Students, Researches related to Marine Engineering.★