問題詳情
⑷櫃型或行李檢查 X 光機、離子佈植機、電子束焊機或靜電消除器，且可接近表面5 公分處劑量率為多少？
參考答案
答案：C
難度：適中0.489329
統計：A(546),B(109),C(642),D(15),E(0) #
個人：尚未作答書單：釋字461
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