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Automobile roads of general use. Mixtures of crushed stones, gravel and sand, treated with organic binders. General specifications
Document status: Active
Carbon and low-alloy steel butt-welding fittings. Tees. Design
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Frequency characteristics meters and generators of fluctuating frequency. Control methods
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Electrotechnics. Common concepts. Terms and definitions
Document status: Withdrawn
Gas distribution systems. Design, construction and liquidation of natural gas distribution networks. Part 2. Steel gas pipelines
Document status: Active