| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YB/T 4980-2021 | English | 189 |
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Days<=3
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(Technical Specification for Ventilation, Purification and Dust Removal of Steel Rolling Process)
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YB/T 4980-2021
| Valid |
YB/T 4980-2021
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