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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| NB/T 10791—2021 |
Guidelines for Renewal and Transformation of Metal Structural Equipment in Hydropower Projects {译} 水电工程金属结构设备更新改造导则 |
China Energy Industry
Standards Renewal |
 English PDF |
| CJJ/T 244-2016 |
Technical specification for trenchless rehabilitation and Renewal of urban water supply pipelines 城镇给水管道非开挖修复更新工程技术规程 |
China Urban Construction industry
Standards Renewal |
English PDF |
| CJJ/T 210-2014 |
Technical specification for trenchless rehabilitation and Renewal of urban sewer pipeline 城镇排水管道非开挖修复更新工程技术规程 |
China Urban Construction industry
Standards Renewal |
English PDF |
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