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Posts Tagged With "submerged" Forum Replies Views Last Post
No New Posts wilfried ellmer, cartagena colombia, concrete shell, honeycomb, projects, afloat, submerged (Preview) wilfried ellmer construction floating structures 6 3023
No New Posts submerged, oil gas installations, habitats, valve protection shells, concrete (Preview) Interesting underwater developments 6 1778
Jun 28, 2021
by Oven Repair lakewood WA
Sticky Topic Submerged living space bubble concept basics  ( 1 2 ) (Preview) Submerged living space bubble concepts 66 77777
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