circuitaladj.线路的(循环的)circuitn.巡回；线路；环形；电路；回路v.巡回；绕 ... 环形Circuit Voltage Losing线路电压损失circuit simplification电路简化circuit wiring problem电路布线问题circuit for micromotor微电机线路circuit operating rate电路工作率circuit administration线路管理circuit current source电流源circuit representation电路表示法circuit quality factor电路质量因数circuit experiment box电路实验箱