NR/L2/TEL/30134-ISSUE 2 标准详情
- 标准号:NR/L2/TEL/30134-ISSUE 2
- 中文标题:
- 英文标题:Design And Installation Requirements For Public Announcement, Voice Alarm And Long Line Public Announcement Systems
- 标准类别:其他国内外OTHERSS
- 发布日期:
Relates to all new PA, VA & LLPA designs and installations carried out either as a like for like renewal or as part of an enhancement project on Network Rail Infrastructure.
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