GB - Chinese national standards

Series of basic dimensions of subracks and associated plug-in units panels for protection and automation equipment of power system

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Arrangement,types and basic dimensions of consoles for electronic equipments

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Turbocharger nomenclature and code

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Methods for the measurement of direct inter-electrode capacitances of electronic tubes and valves

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Hinges general technical condition

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Tin ingot

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Tin ingot

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Available design: electronic design (pdf), Print design

Wooden framed case

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Test method of infrared heater

Available languages: English, Chinese

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Electric components—Reliability—Reference conditions for failure rates and stress models for conversion

Available languages: English, Chinese

Available design: electronic design (pdf), Print design