circuityn.迂曲；迂回；迂阔circuitn.巡回；线路；环形；电路；回路v.巡回；绕 ... 环形circuit inference电路推理circuit switching线路转接circuit-breakern.〈电〉断路器；断路开关Circuit Searching回路识别Circuits topology电路拓扑circuit stability电路稳定性circuit protection电路保护circuit and system电路与系统circuit consist of电路由 ... 组成circuit experiment电路实验