synchronous ADC同步模数转换synchronousadj.同时的；同步的synchronous-bus data transfer同步总线数据传送Synchronous brushless generator无刷同步发电机synchronous transmission device同步传输装置synchronous data-link control同步控制synchronous drainage and relief同步排水降压synchronous multiple connection同步复接Synchronous Residual Time Stamp同步剩余时戳synchronous transmission method同步传输方式synchronous condenser operation同步调相运行synchronous switching on/off同步分合闸