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Gas-fired type B tumble dryers of nominal heat input not exceeding 20 kW. Part 2. Rational use of energy
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Fish, non-fish objects and products from them. Technological instruction. Rules of structure, drafting, presentation, indication, taking over and registry
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Refractories for linings of steel-teeming ladles. Specifications
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Mining equipment. Multipurpose safety systems for coal mines. Aerogas control. Scanning Control of Methane and Carbon Monoxide. General technical requirements
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