| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 31489.2-2020 | English | 339 |
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Days<=4
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D. C. extruded cable systems for power transmission at a rated voltage up to and including 500 kV - Part 2: D. C. land cables
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GB/T 31489.2-2020
| Valid |
GB/T 31489.2-2020
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