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Electric power supply systems of airplanes and helicopters. General requirements and norms of quality of electric energy
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Plastics. Phenolic resins. Determination of the gel time of resols under specific conditions using automatic apparatus
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High-lift rider trucks. Overhead guards. Specifications and testing methods
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Polymer composites. Determination of the fracture resistance of adhesive joints under cleavage conditions by means of double cantilever beam and tapered double cantilever beam
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Hydro power plants. Part 1-3. Hydroelectric power station hydraulic installations. Concrete construction and reinforced concrete construction. Safety requirements
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