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System of standards for technological arrangement. Attachments for metal-cutting machines tools. Control readjustable mandrels with corrugated bushings for precision machining. Basic parameters and dimensions
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Unified system of corrosion and ageing protection. Electrochemical protection. The application of electrical isolating joints
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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for reverberation test rooms
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State system for ensuring the uniformity of measurements. Dispersed characteristics of nanometric aerosols and suspensions. Measurement methods. Basic principle
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Recommendations on the organization of parental monitoring of nutrition services in educational organizations
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