deep-submergence vehicle
deep-diving manned submarine that is self-propelled
Mir
Russian deep-submergence vehicle
Pisces-class deep submergence vehicle
Three person research deep-submergence vehicles
DSV Turtle
US Navy manned deep-ocean research submersible
Pisces V
deep-submergence vehicle
DSV Sea Cliff
US Navy manned deep-ocean research submersible
deep-submergence rescue vehicle
Submersible used for rescue of downed submarines and clandestine missions
Consul-class submersible
Class of two deep submergence vehicles, built and operated by the Russian Navy
Striver
Chinese deep diving submersible
DSV Alvin
manned deep-ocean research submersible owned by the United States Navy and operated by the Woods Hole Oceanographic Institution (WHOI) in Woods Hole, Massachusetts