文档介绍：ICS
CEC 131−2009
Q/GDW
国家电网公司企业标准
Q / GDW 299 — 2009
±800kV 特高压直流设备
预防性试验规程
Preventive test code for ±800 kV UHV DC Equipment
2009-05-25 发布 2009-05-25 实施
国家电网公司 发 布
Q / GDW 299 — 2009
目 次
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