Russian standards PDF
Shipbuilding. Inland vessels. Steering gear values of torques
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Shipbuilding. Inland navigation. Sealing rubber for covers of cargo hatches
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Shipbuilding. Inland vessels. Fairleads. Part 1. Two-lip fairleads
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Units for removing of dung. Technical requirements. Safety requirements
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Shipbuilding. Bulbous bow and side thrusters. Symbols
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