词汇	听力零点
释义	听力零点 audiometric zero
随便看	transformer control by varying magnetic bias transformer converter transformer cooler transformer cooling transformer core transformer core grounding transformer, coreless transformercoupled transformer coupled transformer-coupled transformer-coupled amplifelr transformer-coupled amplifer transformer coupled amplifier transformer-coupled amplifier transformer-coupled amplifier circuit transformer coupled audio frequency amplifier transformer coupled capacitor transformer-coupled circuit transformer coupled converter transformer coupled direction finder transformer-coupled direction finder transformercoupled heated roll roll transformer coupled heated roll roll transformer coupled load transformer-coupled load