试题与答案

X线机的高压整流方式不包括() A.单相全波整流 B.单相半波整流 C.自整流 D.

题型:单项选择题

题目:

X线机的高压整流方式不包括()

A.单相全波整流

B.单相半波整流

C.自整流

D.三相4波整流

E.三相12波整流

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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