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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40590-2021 |
Specification for operation and maintenance management of electron accelerator facility for radiation processing 辐射加工用电子加速器装置运行维护管理通用规范 |
China National Standards Specification management maintenance |
 English PDF |
| GB/T 38549-2020 |
Specification for management and maintenance of rural (village) rivers 农村（村庄）河道管理与维护规范 |
China National Standards Specification management maintenance |
English PDF |
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