synchronous ion同步离子synchronousadj.同时的；同步的synchronous water turbine generator unit同步水轮发电机组Synchronous independent lung ventilation非同步分侧肺通气Synchronous digital transmission network同步数字传输网synchronous time-division multiplexing同步时分复用synchronous video and audio transmission视音频同步synchronous digital cross connection equ同步数字交叉连接设备synchronous long -distance instruction同步远程教学Synchronous esophageal and gastric cancer食管-胃重复型癌synchronous crushed stone seal technology同步碎石技术Synchronous Equipment Timing Generator LT同步设备定时发生器