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Suspended cableways for transportation of people. Single-rope ring cableways. Test methods
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Optics and photonics. Manufacturnig of optical materials. Terms and definitions
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Civil airfield. Airfield cement concrete pavement. Recovery of working capability. Category of the technical condition
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Civil airfields. Airfields cement concrete pavements. Recovery of working capability. Instructions for the conservation of cracks
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Civil airfield. Airfield cement concrete pavement. Recovery of working capability. Instruction for removing the plate edge chips
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