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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 4120-2012 |
Radiographic inspection for circumferential fusion welding joints of steel pipeline in highly hydrogen sulfide gas field 高含硫化氢气田钢质管道环焊缝射线检测 |
China Oil & Gas Industry
Standards Radiographic inspection circumferential |
 English PDF |
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