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Method and device for environmentally friendly underwater dredging
Method and device for environmentally friendly underwater dredging
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机译:环保水下疏underwater的方法和装置
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摘要
The device consists of a drive (1) with a sound-proof sleeve (2) that is pipe-shaped with a circular cross-section. The wall (3) of the sleeve may be made from a sound-proof material (4) which may have open and closed pores.
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