并串联系统 supercharging in series-parallel system: 串并联增压系统series-parallel servo-control system: 串并联伺服控制系统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