3.鉬濾片(molybdenum filters)屬於下列何種濾片?
(A)單一鋁濾片(single aluminium filter)
(B)單一鉛濾片(single lead filter)
(C)K-陡邊濾片(K-edge filter)
(D)L-陡邊濾片(L-edge filter)
答案:登入後查看
統計: A(80), B(27), C(1868), D(15), E(0) #1633949
統計: A(80), B(27), C(1868), D(15), E(0) #1633949