44 在 EBCT(electron beam CT)儀器中,改變 electron beam 的方向之構造為:
(A) X-ray tube
(B)deflection coil
(C)detector
(D)focus coil
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統計: A(7), B(21), C(3), D(7), E(0) #2949066
統計: A(7), B(21), C(3), D(7), E(0) #2949066