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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 31489.1-2015 |
DC extruded cable systems for power transmission at a rated voltage up to and including 500kV―Part 1: Test methods and requirements 额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第1部分：试验方法和要求 |
China National Standards DC extruded cable |
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