Methods Emergency patient were taken photos on all positions by the system of digitized X-ray phantom equipment DR or CR.

方法：利用数字化X线影像设备DR、CR系统对批量急诊患者进行各种位置的投照。

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Methods Emergency patient were taken photos on all positions by the system of digitized X-ray phantom equipment DR or CR.

方法：利用数字化X线影像设备DR、CR系统对批量急诊患者进行各种位置的投照。

youdao