Engineering
Air Conditioning System
100%
Energy Engineering
100%
Heating
100%
Road
40%
Reduction
40%
Energy Consumer
40%
Railway
40%
Development
40%
Electrical Energy
20%
Images
20%
Requirement
20%
Traction
20%
Long Distance
20%
Operating Cost
20%
Maintenance Cost
20%
Innovation
20%
Low Environmental Impact
20%
Mechanical Energy
20%
Operating Range
20%
Earth and Planetary Sciences
Proving
100%
Heating
100%
Consumer
33%
Railway
33%
Greenhouse Gas Emission
33%
Highway
33%
Passenger Transport
33%
Train
16%
Distance
16%
Carbon Dioxide Emission
16%
Energy Use
16%
Acceptability
16%
Gas
16%
Emissions
16%
Emitter
16%
Image
16%
Environmental Impact
16%
Passenger
16%
Comfort
16%