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Mixes of fly-ash and slag of thermal plants for concrete. Specifications
Document status: Replaced by GOST 25592-2019
Electric power supply systems of airplanes and helicopters. General requirements and norms of quality of electric energy
Document status: Active
Emission of the exhaust gas pollutants by the main-line and shunting diesel locomotives. Norms and determination methods
Document status: Cancelled
Narrow and wide base off-road tires and rims. Part 2. Loads and inflation pressures
Document status: Active