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State system for ensuring the uniformity of measurements. Single-crystal silicon nanometer range relief measures. Geometrical shapes, linear size and manufacturing material requirements

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Metal cutting machine tools. Dimensions and geometric tests for self-centring chucks with two-piece jaws. Part 2. Power-operated chucks with cross keyway type jaws

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Metal pipes. Method for determination of moisture on the internal surface of pipes

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Fiberglass-reinforced thermosetting plastic pipes and parts of pipelines. Method for determination of the long-term ultimate bending strain and the long-term ultimate relative ring deflection under wet conditions

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United power system and isolated power systems. Relay protection and automation. Differential phase protection of power lines at voltage 110–220 kV. Testing

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Metal wire screens. Types, basic parameters and dimensions

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