行-串行变换器 series to parallel converter: 混联变换器series-to-parallel converter: 串至并行转换器; 混联变换器in series and parallel; series-parallel: 串并联;混联in parallel and series: 混联parallel series: 并串联; 多路串联; 混联下载手机词典可随时随地查词查翻译