Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| NB/T 10856—2021 |
Technical specification for ultra-high pressure hydraulic slitting operation in coal mines{译} {译} 煤矿井下超高压水力割缝作业技术规范 |
China Energy Industry
Standards mines{译} |
 English PDF |
| NB/T 10854—2021 |
Consultation and evaluation method for comprehensive gas control in coal mines{译} {译} 煤矿瓦斯综合治理会诊评估方法 |
China Energy Industry
Standards mines{译} |
English PDF |
| NB/T 10850—2021 |
Design code for forced infiltration engineering in underground coal mines{译} {译} 煤矿井下强制增渗工程设计规范 |
China Energy Industry
Standards mines{译} |
English PDF |
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