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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 35693-2017 |
Technical specification for valvehall fittings of ±800kV ultra high voltage direct current（UHVDC） transmission project ±800kV特高压直流输电工程阀厅金具技术规范 |
China National Standards Technical specification valvehall |
 English PDF |
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