17.能產生一鋸齒脈波,同時送入雷達之調制器(Modulator)及顯示器(Indicator)者,是下列那一部 份?
(A)定時器(Timer)
(B)發射機(Transmitter)
(C)收發箱(T/R Cell)
(D)接收機(Receiver)

答案:登入後查看
統計: A(70), B(8), C(10), D(2), E(0) #532143