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Digital video broadcasting. Second generation of digital terrestrial television broadcasting system DVB-T2. General technical requirements
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Refractory heat-insulating fiberglass materials and products of mullite-silica chemical composition. Specifications
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Conical heads with knuckle apex angle 60 and90 degree s. General dimensions
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Determination of 'stress-strain' diagram in the course of ball instrumental indentation. General requirements
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Trunk pipeline transport of oil and oil products. Acceptance and commissioning of trunk pipeline facilities. Main principles
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