Difference between revisions of "Spar"

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[[Ballast]]
 
[[Ballast]]
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[http://www.globalsecurity.org/military/systems/ship/platform-spar-comp.htm Compared spar buoys]
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[http://www.globalsecurity.org/military/systems/ship/platform-spar-comp2.htm More spar buoys details]

Revision as of 16:13, 19 May 2008