Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 51368-2019 |
Technical standard for application of photovoltaic system of buildings 建筑光伏系统应用技术标准 |
China National Standards Technical standard hot |
English PDF |
GB/T 28055-2011 |
Technical standard for hot tapping and plugging on steel pipeline 钢制管道带压封堵技术规范 |
China National Standards Technical standard hot |
English PDF |
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