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Test conditions for die sinking electro-discharge machines.Testing of the accuracy. Part 2. Double-column machines (slide-head type)
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State system for ensuring the uniformity of measurements. State verification scheme for instruments measuring of impulse electric and magnetic field strengths with duration of edges up to 20 ps
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Civil defense. Ensuring the constant readiness of civil defense forces and means. General requirements
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State system for ensuring the uniformity of measurements. Optics and optical instruments. Field procedures for testing geodetic and surveying instruments. Part 1. Theory
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