| 标准编号 | DD ENV 50152-3-1:1999 |
| 标准名称 | Railway applications. Fixed installations. Particular requirements for a.c. switchgear. Measurement, control and protection devices for specific use in a.c. traction systems. Application guide. Application guide |
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| 废止日期 | 2006-10-01 |
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| 无 |
