73.劑量校正器(dose calibrator)屬於:
(A)氣體游離腔(ionization chamber)
(B)液態閃爍偵檢器(liquid scintillation detectors)
(C)半導體偵檢器(semiconductor detectors)
(D)NaI(Tl)閃爍計數器(NaI scintillation detectors)
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統計: A(1510), B(195), C(139), D(220), E(0) #2625348
統計: A(1510), B(195), C(139), D(220), E(0) #2625348