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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| DL/T 541-2014 |
Methods of radiogram and classification of measuring results for T-Joints and fillet joints fusion welded in steel 钢熔化焊t形接头和角接接头焊缝射线照相和质量分级 |
China Electricity & Power
Standards radiogram |
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