rela - resi
- relationship
- relative accuracy
- relative biological effectiveness
- relative capacitivity
- relative duty time
- relative error
- relative harmonic content
- relative inductivity
- relativistic relation
- relativistic velocity
- relativle biological effectiveness
- relay
- relay action
- relay actuation
- relay actuation time
- relay armature
- relay armature hesitation
- relay armature sticking
- relay armature stop
- relay armature travel
- relay automation
- relay back-up
- relay bounce
- relay bouncing time
- relay braker spring
- relay cabin
- relay cabinet
- relay center
- relay channel
- relay circuit
- relay contact arrangement
- relay contact interrupting rating
- relay contact separation
- relay contact spring
- relay control
- relay effective time
- relay interlocking
- relay interlocking signalbox
- relay operate time
- relay out
