Keyphrases
20th Century
33%
Cable
33%
Cargo
66%
Connected Vehicles
33%
Desirable Output
33%
Diesel
33%
Downhill
33%
Effective Means
100%
Electric
66%
Electric Batteries
33%
Expected Outcomes
33%
Freight
100%
Freight Car
33%
Freight Wagon
33%
Further Development
33%
Garbage Collection
33%
Gas Turbine
33%
Guideway
33%
Heavy Rail
33%
High-speed Railway System
33%
Intended Outcome
33%
Intermediate Forms
33%
Latin Language
33%
Light Rail
33%
Locomotive
100%
Magnetic Levitation
33%
Major Subject
33%
Modern Tram
33%
Monorail
33%
Most Common Form
33%
Motive Power
33%
Multiple Units
33%
Old French
33%
Overhead Wires
33%
Passenger Train
33%
Rack
33%
Railcar
33%
Railway Rapid Transit
33%
Railway Track
66%
Railway Transport
33%
Rapid Transit Systems
33%
Revenue Collection
33%
Running Rail
33%
Self-propelled
33%
Steam Propulsion
33%
Support Services
33%
Third Rail
33%
Tram
33%
Tram System
33%
Water Drive
33%
Earth and Planetary Sciences
Diesel
100%
Electric Battery
100%
Gas Turbine
100%
Passenger Transport
100%
Pneumatics
100%
Rail Transport
100%
Rapid Transit Systems
100%
Engineering
Battery (Electrochemical Energy Engineering)
50%
Common Type
50%
Desired Output
50%
Desired Result
50%
Effective Mean
100%
Freight Cars
50%
Gas Turbine
50%
Monorails
50%
Motive Power
50%
Pneumatics
50%
Provide Support
50%
Railway
100%
INIS
cables
8%
cargo
16%
cars
16%
electric batteries
8%
engines
16%
equipment
8%
france
8%
freight
33%
gas turbines
8%
gravitation
8%
horses
8%
locomotives
25%
machinery
8%
maintenance
25%
monorails
8%
motors
8%
output
8%
passengers
33%
pneumatics
8%
power
8%
propulsion
8%
rail transport
8%
railways
8%
rapid transit systems
8%
repair
8%
speed
8%
steam
8%
tracks
25%
trains
100%
transport
16%
trucks
8%
units
8%
vehicles
16%
water
8%
winches
8%
wires
16%