circuit, double-tuneddouble tuned circuitdouble-tuned circuit双调谐: double tuning; double respon ...电路: circuit; electric circuit; e ...双调谐电路的: two-circuit双调谐电路接收: two-circuit reception双调谐电路接收机: double circuit receiver; two circuit receiver; two-circuit receiver下载手机词典可随时随地查词查翻译