GB/T 14559-1993
ActiveSymbols and units of variant quantities
变化量的符号和单位
Application Summary AI generated
This standard specifies the symbols and units for representing variant quantities, such as changes in physical parameters over time or under different conditions. It is applied in metrology, scientific research, and engineering fields in China to ensure consistent notation and communication in technical documentation, calibration reports, and measurement data analysis.
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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.