'When air forces out the seawater in a sub's ballast tank, the sub will do this'
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THIS CATEGORY IS GONNA TANK: When air forces out the seawater in a subs ballast tank, the sub will do this
When air forces out the seawater in a sub's ballast tank, the sub will do this
When air forces out the seawater in a sub's ballast tank, the sub will do this
THIS CATEGORY IS GONNA TANK
rise
THIS CATEGORY IS GONNA TANK