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Feeds, mixed feeds, raw material. Immunoenzymatic method for determination of pleuromutilins
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United power system and isolated power systems. Relay protection and automation. Directional carrier-current protection of power lines 110–220 kV. Functional requirements
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Unified system for design documentation. Conventional representation of gears, racks, worms and chain wheels
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State system for ensuring the uniformity of measurements. Time and frequency measurements. Terms and definitions
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Gas-fired air heaters with air-flue gases mixing with forced convection for heating non-domestic premises nominal heat output of up to 300 kW
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