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Spawanie podwodne
Z Wikipedii, wolnej encyclopedia
Spawanie podwodne – spawanie wykonywane pod wodą[1] wynalezione przez radzieckiego metalurga Konstantina Chrenowa w 1932 roku[2], stosowane między innymi przy naprawie statków, morskich platform wiertniczych i rurociągów.
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![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/8/84/Sailor_welds_zinc_anodes_for_underwater_pier_maintenance_at_Naval_Base_Guam%2C_Oct._19%2C_2017._%2837102548754%29.jpg/640px-Sailor_welds_zinc_anodes_for_underwater_pier_maintenance_at_Naval_Base_Guam%2C_Oct._19%2C_2017._%2837102548754%29.jpg)