铁道科技英汉词典
- special equipment for locomotive operation
- special fund
- special geology
- special heavy section switch rail,tongue rail made of special section rail,full-web section switch rail
- special live load,live load of special type wagen
- special purpose railway
- special rate
- special subscriber
- special test
- special-purpose freight car
- specialized freight station
- specific air consumption
- specific apparent energy consumption
- specific floor area
- specific oil consumption
- specific purpose container
- specific volume
- specific volume power
- Specifications for design of cars
- specified conditions for detaining cars
- spectacles type tunnelling method
- spectrum character
- speech side tone
- speed
- speed characteristic
- speed control device
- speed control system
- speed measurement
- speed ratio on constant power
- speed regulation characteristics
- speed relay
- speed sensor
- speed signaling
- speed-governing servomechanism
- speed-governing system
- spherical bearing
- spherical center plate
- spherical combustion chamber
- spherical roller bearing
- spike driver
- spike hammer
- spike puller
- spiral curve,clothoid curve
- spiral unloading machine
- splice plate
- split reduction
- split return wire
- split-shaft gas turbine
- spoiler
- spool