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System of design documents for construction. Rules for execution of the working documentation of general layouts of enterprises, buildings and civil housing objects
Document status: Active
United power system and isolated power systems. Electrical substations. Automated process control systems. Conditions for creating. Norms and requirements
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High precision heavy duty transmission roller chains. Specifications
Document status: Active
State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of alternating current from 1·10 -8 to 100 A in the frequency range from 1·10 -1 to 1·10 6 Hz
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