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Cleaning up shipwrecks: Infographic
Last year, a team of professional divers removed 8 tons of fishing nets, fishing weights and other marine litter from the sunken shipwreck SS Kilmore.
Inform your students about this problem with the help of this informative search plate.Translated by
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Welding process
Just like any technical process, the welding process can be presented as a five-part step-by-step plan.
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