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The overall salvage behavior of large sunken ships includes pontoon salvage, floating crane salvage, etc. At the moment, almost all the pontoons used in the pontoon method are rigid ones made of hard materials. The rigid pontoon has great floating ability. When it is submerged and tied to a sunken ship, it is affected by the underwater environment at will and carelessly. Other pontoons occupy large space and have high storage and transportation costs. Large floating crane is a kind of aid equipment for maritime salvage, but
Published on: June 21, 2019 Clicks: 57
