{HEAD ~ A pressurization device} is described mobilizing {TAIL ~ gravity} to mobilize seawater and to employ a weight for gravitionally applying a force to and thereby pressurizing an enclosed pocket of seawater, resulting in low energy utilisation 
{ HEAD ~ A pressurization device } is described mobilizing { TAIL ~ gravity } to mobilize seawater and to employ a weight for gravitionally applying a force to and thereby pressurizing an enclosed pocket of seawater , resulting in low energy utilisation
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