| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20337-2015 | English | 439 |
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Days<=4
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Seismic qualification of class 1E metal-enclosed switchgear assemblies in nuclear power plants
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NB/T 20337-2015
| Valid |
NB/T 20337-2015
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