English 
three-phase mains
German 
translation - three-phase mains translate | English dictionary
- three-phase drives
- three-phase generator
- three-phase induction machine
- three-phase line
- three-phase machines
three-phase mains
- three-phase motor
- three-phase network
- three-phase rectifier
- three-phase switch
- three-phase synchronous alternator
- three-phase systems
- three-phase transformer
- three-phase winding
- three-piece
- three-place
- three-plus-one instruction
- three-point belt
- three-point circuit
- three-point connection
- three-pole
- three-pole network
- three-port circulator
- three-position valve
- three-pulse mid-point circuit
- three-quarter
- three-range
- three-section ...
- three-section filter
- three-shift work system
- three-sigma limit
