synchronous ADC同步模数转换synchronousadj.同时的；同步的synchronous transmitter receiver同步发送器接收器, 同步收发机Synchronous Missile Alarm System同步导弹警报系统synchronous tachometer generator同步测速发电机synchronous fluorescence spectra同步荧光光谱synchronous biventricular pacing双心室同步起搏synchronous communication system同步通信系统synchronous satellite navigation同步卫星导航synchronous macadam surface seal同步碎石封层synchronous communication module异步通信组件synchronous-asynchronous motor同步异步电动机