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Air check valves for Pnom= 1 MPa (10 bar). Specifications
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State system for ensuring the uniformity of measurements. Sound level meters. Part 3. Verification procedure
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United power system and isolated power systems. Operative-dispatch management. Remote control. Requirements for remote control of the active capacity of generating equipment of thermal power plants from dispatch centers by bringing planned dispatch schedules
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System of ensuring of geometrical accuracy in construction. General rules for a control of accuracy
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Gearmotors of general purposes. General specifications
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