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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| DL/T 1317-2023 |
Technical regulations for ultrasonic diffraction time difference detection of welded joints in thermal power plants {译} 火力发电厂焊接接头超声衍射时差检测技术规程 |
China Electricity Industry
Standards Technical regulations ultrasonic |
 English PDF |
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