GB/T 9820-1988
AbolishedHorological basic vocabulary--Technical and scien-tific definitions
计时学基础术语 科学技术定义
Application Summary AI generated
This standard defines basic horological terminology, specifically technical and scientific terms used in the design, production, and testing of timekeeping instruments. It is applied in the Chinese watch and clock industry to ensure consistent communication among engineers, manufacturers, and quality inspectors regarding measurement principles and component functions. The standard facilitates accurate documentation and international alignment for products like mechanical watches, quartz clocks, and chronometers.
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GB/T 4048-1983
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GB/T 20215-2006
Timekeeping instrument - Wristwatch-cases - Fixing dimensions of non-spring-bar types
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GB/T 9820.2-2008
Horological vocabulary - Part 2: Technical and commercial definitions
GB/T 4048-2008
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.