填空题
骨科；内分泌科；体检科；儿科；骨质疏松科
A.Discovery XR656 Plus B.Optima XR220 C.DR-F D.XR316
A.60KW 630mA B.50KW 630mA C.80KW 800mA D.80KW 1000mA
A.扇形扫描 B.平行扫描 C.卧位拼接 D.立位拼接
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