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State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 4. Venturi tubes. Technical requirements
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Alloys and foundry alloys of rare metals. Methods for determination of titanium
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Industrial automation systems and integration. Product data representation and exchange. Part 509. Application interpreted construct. Manifold surface
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High-power three-phase asynchronous motors with voltage over 1000 V, designed to be equipped with pumping units of nuclear power plants. General technical requirements
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