24.超音波聲束合成器(beam former)不包括下列何者?
(A)脈衝產生器(pulser)
(B)發射接收轉換(transmit / receive switch)
(C)掃描轉換器(scan converter)
(D)類比轉數位轉換器(analog-to-digital converter)
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統計: A(216), B(120), C(777), D(763), E(0) #2867182
統計: A(216), B(120), C(777), D(763), E(0) #2867182