步进马达驱动器在输出设备中排在首位.Stepper motor drivers head the list of output devices.可以实现分频和指定步进的计数.Can be achieved at the specified frequency and step count.使用多极驱动器可以驱动单极步进马达.It is possible to drive unipolar stepper motors with bipo...
John is making a periphrastic study in a worn-out poetical fashion.约翰正在对陈腐的诗风做迂回冗长的研究。Most finite verbal forms diachronically derive from nominalizations and periphrastic constructions with auxiliary verbs.副词,后置词几乎完全都有名词...