five-wire system [电] 五线制

two phase five wire system 双相五线制 ; 两相五线制

two-phase five-wire system [电] 两相五线制

five wire system 五线制

five- wire system 五线制

three-phase five-wire system 三相五线制

three phase five wire system 三相五线制

three-phase-five-wire system 三相五线制

three-phase and five-wire system 三相五线制