GB/T 999-1988
直流电力牵引额定电压
Voltage ratings of D.C electric traction system
- 实施日期
- 1990-01-01
- ICS 分类
- 29.020
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 999-1988
Voltage ratings of D.C electric traction system
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