| 标准编号 | IEC 60364-5-51:1979/AMD2:1993 |
| 标准名称 | Amendment 2 - Electrical installations of buildings - Part 5-51: Selection and erection of electrical equipment - Common rules |
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| 标准编号 | IEC 60364-5-51:1979/AMD2:1993 |
| 标准名称 | Amendment 2 - Electrical installations of buildings - Part 5-51: Selection and erection of electrical equipment - Common rules |
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