PREFERRED TERM
railroad
TYPE
-
http://www.irandoc.ac.ir/onto/irandoc-meta/Concept
NARROWER CONCEPTS
RELATED CONCEPTS
- aerodynamic drag
- automatic train control
- automatic train monitoring
- curve drag
- driver training
- emergency brake valve
- flange drag
- grade drag
- railroad accident
- railroad rolling stock
- railroad traffic control
- railroad transportation
- rapid transit
- reservation system
- rights of way
- standard rail
- train ferry
- urban planning
IN OTHER LANGUAGES
راهآهن
Persian
URI
http://www.irandoc.acir/onto/irandoc/EIT0011652