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Fish-passing lock
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Fish-passing lock
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Device for threadless fastening of part on axle
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Travelling crane
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Lock gate arrangement
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Container
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Loading arrangement for testing mechanisms of load-handling machines
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Hoisting mechanism of hydraulic gate
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Roller table
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Bottom water spillway gallery of combined hydraulic power station
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Gripping member of load-engaging device
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Hydraulic brake arrangement
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Arrangement for moving rolling gates
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Travelling gantry crane for hydraulic gate
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Butt joint of large-diameter water conduit sections
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Lining of hydraulic structure
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Method of repairing flows in walls of metal linings of hydraulic structure
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Method of closing production holes in metal lining of hydraulic structures
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Travelling gantry for hydraulic engineering gate
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Lifting mechanism ,particularly, for water-development gates
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