masterdomn.支配mastern.主人；硕士；专家vt.控制；精通adj.主要的；主人的；精通的master and secondary clock子母钟master-shave flip-flop主副正反器master cylinder valve seat主缸阀座master file job processing主文件作业处理master production schedule生产计划master start-stop button主控起动按钮master net control station网内主控站Master Scenario Event List演习计划项目总表master contrast controller对比度主控器master-slave flip-flop主从触发器