词汇	文氏周期公式
释义	文氏周期公式医Wenckebach cycle formula
随便看	transistor electronics transistor element transistor emplifier transistor encapsulation welder transistor equation transistor equicalent circuit transistor equivalent circuit transistor equivalent network transistor external excited inverter Transistor Factory transistor fault transistor filter transistor flasher transistor flash-light meter transistor flip-flop transistor flipflop circuit principles transistor fluorescent lamp transistor forward biased transistor frequency-changer transistor frequency converter transistor frequency meter transistor frequency modulator transistor frequency multiplier transis-tor frequency multiplier transistor frequency response