Submarine e Submersible - Diferenças

Succinctly, the main differences between a submarine and a submersible are that submersibles are semi-autonomous underwater crafts; they have more limited power and range; and they need a mother ship from which to launch and return and for support and communications.

Vocabulary:

Succinctly = resumidamente
Submarine = submarino
Submersible = submersível ou submergível
Underwater = subaquático
Crafts = embarcações
Range = alcance, autonomia
Mother ship = grande embarcação de apoio logístico, técnico-operacional e de manutenção de embarcações menores
(to)Launch = lançar