เครื่องตกราง
Sign in to saveAlso 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)
via Wikidata · CC0