| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DL/T 399-2020 | English | 1339 |
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Days<=8
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(Supervision Guidelines for Main Equipment of HVDC Transmission Projects)
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DL/T 399-2020
| Valid |
DL/T 399-2020
|