circuitern.巡回者circuitn.巡回；线路；环形；电路；回路v.巡回；绕 ... 环形Circuit Allocation Order线路分配命令circuit switching system线路交换系统circuit design procedure回路设计程序circuit switched network线路开关网circuit court of appeals巡回上诉法庭circuit-to-pin ratio线路引线比circuit switching center线路交换中心circuit opening contacts开路接点circuit cross protection电路混线防护法circuit breaker position断路器位置