单相全波整流式X线机的热量计算公式为
A:HU=0.707×kVp×mA×s B:HU=1.30×kVp×mA×s C:HU=1.414×kVp×mA×s D:HU=1.732×kVp×mA×s E:HU=kVp×mAs×1.35
单相全波整流式X线机的热量计算公式为
A:HU=0.707×kVp×mA×s B:HU=1.35×kVp×mA×s C:HU=1.414×kVp×mA×s D:HU=1.732×kVp×mA×s E:HU=kVp×mA×s
单相全波整流式X线机的热量计算公式为( )
A:HU=0.707×kVpXmA×S B:HU=1.35×kVpXmAXS C:HU=1.414×kVpXmAXs D:HU=1.732×kVpXmAXS E:HU=kVp×mA×S
单相全波整流式X线机的热量计算公式为()
A:HU=0.707×kVp×mA×s B:HU=1.30×kVp×mA×s C:HU=1.414×kVp×mA×s D:HU=1.732×kVp×mA×s E:HU=kVp×mA×s
单相全波整流式X线机的热量计算公式为()
A:HU=0.707×kVp×mA×s B:HU=1.30×kVp×mA×s C:HU=1.414×kVp×mA×s D:HU=1.732×kVp×mA×s E:HU=kVp×mA×s
单相全波整流式 X线机的热量计算公式为 ( )
A:HU=0.707×kVp×mA×s B:HU=1.35×kVp×mA×s C:HU=1.414×kVp×mA×s D:HU=1.732×kVp×mA×s E:HU=kVp×mA×s