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State system for ensuring the uniformity of measurements. Measurements of coefficients of regular and diffuse transmittance of ultraviolet radiation. Methods for measurements
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United power system and isolated power systems. Relay protection and automation. Collection, storage and automatic transfer to dispatch centers of files with recorded fault data. Norms and requirements
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Light rail transport. Braking system. Requirements and test methods
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Hexagon throw-away (indexable) carbide cutting inserts with cylindrical holes. Design and dimensions
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Conical metal gasket joint gate seats. Design and dimensions
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Broaches with diameter from 55 to 130 mm for slitting holes with involute profile with round tail and centering at outside diameter with module from 3 to 5 mm. Construction
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