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Device for bound ground permeability determining for water
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Device for measuring filtration-suffosion properties of soils
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Fish conservation works
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Method of protecting foundation against frost heaving
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Ground sampling device
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Seismoacoustic method of quality control of laying large-sized soil fragment into embankment
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Bucket drill
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Fishway
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Seismoacoustic method of monitoring quality of placement of heavily-clastic rock into embankment
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Pile erecting mechanism
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Pulp feed-line
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Water craft of service fleet
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