4.旋轉陽極是由下列何項設備所驅動?
(A)electromagnetic induction motor
(B)focusing cup
(C)filament selector
(D)glass enclosure
答案:登入後查看
統計: A(976), B(58), C(75), D(18), E(0) #3380555
統計: A(976), B(58), C(75), D(18), E(0) #3380555