单词	Lyfoung
释义	Lyfoung 利丰¹⁰⁰
随便看	Switching Surges switching surge test switching surge voltage switching synchronization switching system switching system measurement Switching systems switching system software switching table switching, task switchingtechnique switching technique switching technology switching temperature switching test switching theorem;switching theory switching theory switching threshold switching threshold current switching through relay switching-through relay switching tie switching time switching time constant switching time of bipolar transistor