1. DerailA derail or derailer is a device used to prevent fouling of a track by unauthorized movements of trains or unattended rolling stock. It works (as the name suggests) by derailing the equipment as it rolls over or through the derail.
Read “Derail” on English Wikipedia
Read “安全側線” on Japanese Wikipedia
Read “Derail” on DBpedia
Read “Derail” on English Wikipedia
Read “安全側線” on Japanese Wikipedia
Read “Derail” on DBpedia
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