BS 581-1950 标准详情
- 标准号:BS 581-1950
- 中文标题:铁路用电动道岔转辙机规范
- 英文标题:Specification for electrically-driven point-operating machines for railways
- 标准类别:英国标准
- 发布日期:1950-12-13
Machines for points, derailers, movable diamonds and facing-point or fouling bars. Hand-generator machines. Different requirements for use with bull-head and flat bottom switches.
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