胸部高电压摄影,滤线栅的栅比不应小于A.8:1B.10:1C.12:lD.16:1SX 胸部高电压摄影,滤线栅的栅比不应小于A.8:1B.10:1C.12:lD.16:1E.18:1
胸部高电压摄影,滤线栅的栅比不应小于A.8:1B.10:1C.12:lD.16:1SX
胸部高电压摄影,滤线栅的栅比不应小于
A.8:1
B.10:1
C.12:l
D.16:1
E.18:1
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胸部高电压摄影,滤线栅的栅比不应小于A.0.334028B.0.417361C.0.500694SXB 胸部高电压摄影,滤线栅的栅比不应小于A.0.334028B.0.417361C.0.500694D.0.667361E.0.750694
胸部高千伏摄影,常用滤线栅的栅比为A.8:1B.10:1C.12:1D.14:1E.16:1