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System of design documents for construction. Rules of industrial process automation working documentation execution
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State system for ensuring the uniformity of measurements. Aerometers. The values of coefficients of surface tension of liquids
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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for anechoic rooms and hemi-anechoic rooms
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Actuating devices SSI. Technical requirements. Methods of test
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