1)mains synchronization,与电源同步2)synchronous test power source,同步电源3)mains hold,主电源同步4)Resources Synchronization and Sharing,资源同步与共享5)synchro drive of voltage adjustment with seperated power-supply,分电源调压同步6)sychro drive of magnet field adjustment with co-power-supply,共电源调磁同步
