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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 51354-2019 |
Technical standard for operation，maintenance and safety management of urban utility tunnel
城市地下综合管廊运行维护及安全技术标准 |
China National Standards operation，maintenance |
 English PDF |
| GB/T 17387-1998 |
Recommended practice for the operation，maintenance and troubleshooting of electric submersible pump installations 潜油电泵装置的操作、维护和故障检查 |
China National Standards operation，maintenance |
English PDF |
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