迂回: circuitous; tortuous; rounda ...线路: circuit; line的: 4次方是 The fourth power of 2 i ...旁路的迂回线路的: circuitous迂回线路: roundabout迂回线: round about line驼峰迂回线: roundabout line of hump迂回线弹簧: sinuous wire spring unit迂回的路的: circuitous线路的: circuital迂回线指示标: detour marker单回线路: singular line返回线路: line of return环状线路, 回线: loop-line回线路障: line down接地回线路: earth return circuit循回线路: reverberating迂回线指向标志: detour arrow sign多线路的: multicircuit; multiline跨线路的: overline线路的长度: distance线路的指数: index of circuit多通话线路的: multichannel保持线路的完整性: circuit integrity电气线路的故障: wiring troubles