English 
back direction
German 
Portuguese 
translation - back direction translate | English dictionary
- back bearing
- back channel
- back conductance
- back coupling
- back cover
back direction
- back door
- back down
- back electron
- back end
- back gate bias
- back gearing
- back heating
- back in a jiffy
- back lobe
- back of the head
- back off
- back out
- back panel
- back pedaling
- back pedalling
- back plate
- back porch
- back pressure
- back pressure valve
- back pressure.
- back road
- back s.o. or s.th. up
- back scattering
- back scattering technique
- back seat
