NR/L3/TRK/3402-ISSUE 3 标准详情
- 标准号:NR/L3/TRK/3402-ISSUE 3
- 中文标题:
- 英文标题:Welding Process - Repair Of Wheelburns And Squats
- 标准类别:其他国内外OTHERSS
- 发布日期:
Specifies the equipment and processes to be used by Network Rail and Contractor?s welding staff when carrying out welding repairs to wheelburn and squat type defects in track.
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