| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 1985-2023 | English | 1959 |
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Days<=10
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High-voltage alternating current disconnectors and earthing switches
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GB/T 1985-2023
| Valid |
GB/T 1985-2023
|