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安全側線

EntityQ996850· pop 14· linked from 139 articles

安全側線

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Also known as derailer

thumb|upright|Hinged derail with automatic blue flag

Wikidata facts

Image: Derail portable.jpg
Has use: rail safety

Show 4 more facts

OpenStreetMap tag: railway=derail
Commons category: Derails
immediate cause of: derailment
different from: derailleur

Sources (2)

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Gallery (6)

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