?串并联调速

... "串并联电路" 英文翻译 ： series and-parallel circuit; series parallel circuit; series-parallel circuit; seriesparallelcircuit "串并联调速" 英文翻译 ： speed adjustment by series-parallel control; speed adjustment by seriesparallel controll "串并联接线" 英文翻译 ： multiple-series connection; parallel-series connection ...