单相: uniphase; single phase; one- ...三线: three-way; three-wire制: make; manufacture单相三线制变压器: single-phase three wire tra former; single-phase three wire transformer单相三线制交流电: monophase three-wire ac power二相三线制: two phase three-wire system; two-phase three-wire system两相三线制: two phase three wire system; two-phase three-wire system三相三线制: three phase three wire system; three phase three-wire system; three-phase and three-wire sysyem; three-phase three-wire system双相三线制: two phase three wire system交流三相三线制: ac three-phase three-wire system单相三线交流供电: single-phase three-line ac power supply三线制: three wire system; three-wire system二相三线系统: tow-phase three-wire system三相三线系统: three-phase three wire system二度三线制: 2d-3w two dimension-three wire; two dimension-three wire平衡三线制: balanced three wire system; balanced threewire system三度三线制: 3d-3w three dimension-three wire; d-3w three dimension-three wire直流三线制: direct current three wire system; direct-current three-wire system三线制变压器: three-wire transformer三线制电量计: three wire meter三相三线绝缘制: three-phase three-wire insulated system单相三孔明插座: surface-mounted single phase 3-pole receptacle三线制的外侧线: outer conductor三线制直流装置: three-wire d.c. equipment中点绝缘三线制: three wire insulated neutral system; three-wire insulated neutral system