General Ship Knowledge Part 1

[@waynejohannes8336]

Almost 10 years still amazing to learn from you sir. Thank you on behalf of DNS 6

[@apocalypse3471]

Waiting for the part 2, sir! Very interesting.

[@ronaldsmith301]

Very nice presentation. Hope for more subscriber.

[@muhammetefeduran]

Thanks for all information boss. Speech is very fluent like a my chiefoff. Best regards

[@leonarioturingjr.7365]

Good to see you sir, from d philiplines

[@justinbhim809]

very good video !

[@Royalsoldier88]

Sir hindi me class nji hogi

[@akshita.1989]

upload the pdf