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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 33744-2025 |
Specifications for the Maintenance and Use of Emergency Shelters {译} 应急避难场所管护使用规范 |
China National Standards Specifications the Maintenance |
 English PDF |
| GB/T 39618-2020 |
Specifications for operation and maintenance of the reference stations using global navigation satellite system 卫星导航定位基准站网运行维护技术规范 |
China National Standards Specifications the Maintenance |
English PDF |
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