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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 6378-2021 |
Oil and water well retrieving and splicing process{译} {译} 油水井取套回接工艺作法 |
China Oil & Gas Industry
Standards process{译} |
 English PDF |
| YB/T 4980-2021 |
Technical specification for ventilation, purification and dust removal in steel rolling process{译} {译} 轧钢工艺通风净化除尘技术规范 |
China Metallurgy Industry
Standards process{译} |
English PDF |
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