| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 51049-2016 | English | 169 |
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Days<=3
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Energy saved evaluation method for mine air return waste heat comprehensive utilization system
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NB/T 51049-2016
| Valid |
NB/T 51049-2016
|