高压断路器有哪些功能?
参考答案:
能通断负荷电流和短路电流,并能在保护装置作用下自动跳闸,切除短路故障
Mother arranged an appointment ____ me ____ the dentist.
A.for; with
B.with; for
C.for; to
D.to; for
数字滤波按冲击响应分为IIR和FIR两种。