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GB/T 20921-2025Condition monitoring and diagnostics of machines - Vocabulary (English PDF)

机器状态监测与诊断词汇

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

June 30, 2025

Implementation date

January 1, 2026

Scope

GB/T 20921-2025 is the English-translated version of 机器状态监测与诊断词汇.

GB/T 20921-2025 is a Chinese recommended national standard. Its English version is available from this page.

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Document preview — GB/T 20921-2025

National Standard of the People's Republic of China

ICS: 17.160
Classification: J04

Issued by: State Administration for Market Regulation, China National Standardization Administration

1 Scope
2 Normative references
3 General terms
4 Machine Features
5 Operation and Maintenance
6 Fault
7 Data Collection and Data Acquisition
8 Data Characteristics
9 Data Processing and Signal Processing
10 Analysis
11 Diagnosis
12 Predictions
1 Scope
2 Normative references
3 General terms
3.2 Condition-based maintenance
3.3 Condition monitoring
3.4 Criticality

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 29 pages — is available in the English PDF.

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