Diving plane

The port bow plane of the former Soviet submarine B-39

US Balao class USS Bowfin of WWII, showing bow planes rigged upwards for stowage

Stern planes of HMS Ocelot mounted directly in the prop wake, with fixed planes above.

HSwMS Gotland from above, showing fairwater planes mounted on the sail

Diving planes, also known as hydroplanes, are control surfaces found on submarines which allow the vessel to pitch its bow and stern up or down to assist in the process of submerging or surfacing the boat, as well as controlling depth when submerged.

单词	Diving plane
释义	Diving plane 英语百科 Diving plane Diving planes, also known as hydroplanes, are control surfaces found on submarines which allow the vessel to pitch its bow and stern up or down to assist in the process of submerging or surfacing the boat, as well as controlling depth when submerged.
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