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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 50315-2011 |
Technical standard for site testing of masonry engineering 砌体工程现场检测技术标准 |
China National Standards Technical standard site |
 English PDF |
| GB/T 50621-2010 |
Technical standard for in-site testing of steel structure 钢结构现场检测技术标准 |
China National Standards Technical standard site |
English PDF |
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