双电路的 double-circuit

双电路三相线路 double-circuit three-phase line

双电路核对 dual circuitry check

双电路法 two-circuit method

双向电路 [电] bilateral circuit ; two-way circuit ; two way channel ; circuito bifilar

双电路微处理机 [计] two circuit microprocessor

双端电路 double end converter

双稳态电路 [电子] bistable circuit ; Flip-flop ; Bi-stable Device ; Bistate Elements

双工电路 [电子] duplex circuit ; both way circuit ; [电子] duplicate circuitry