22.下列何種偵檢器最適合體表及增建區劑量量測?
(A)自由空氣游離腔(free-air ionization chamber)
(B)平行板游離腔(parallel-plate chamber)
(C)Farmer型游離腔(Farmer chamber)
(D)圓柱型游離腔(cylindrical chamber)
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統計: A(406), B(1394), C(386), D(32), E(0) #1740223
統計: A(406), B(1394), C(386), D(32), E(0) #1740223