Certainly there is every reason to secure fire-control (of weapons , not internal combustibles) on such as secretive vessel- also firing codes, (for guided missiles) are kept in locked combination safes, for obvious reasons. for interlocks between the bulkheads these are normally unlocked but can be remotely or locally secured to prevent flooding or control battle damage (Close the emergency doors) Also there are radio communications telegraph keys and probably special pre-coded gadgets to prevent unauthorized use. of course a telegraph key or bug is different than the locksmith use of the term.
The Black Keys- Little Black Submarines
The Black Keys- Little Black Submarines
Use the joystick to move the targeting cursor and the Z, X and C keys to fire from the left, middle and right submarines respectively.
1. Ballistic submarines 2. Attack submarines
Boats, Subs, Submarines, Home.
Submarines - poem - was created in 1917.
Dallas Submarines was created in 1920.
One of our Submarines was created in 1982.
Yes, North Korea has submarines
Argentina had diesel-electric submarines while the British had nuclear-powered submarines.
USA has the most nuclear submarines
All submarines can sink. Some can return to the surface.