照射野衔接
Irradiation field junction
Portals join
Conjunction of Radiation Fields
60Coγ辐射接枝
60Co γ-rays radiation grafting
背面反射X射线照相机
back reflection X-ray camera
超声波发射、接收器
ultrasonic emitter and receiver
冲射射式集尘器
impingement dust collector
等中心射野校准工具
isocenter shoots and laser calibration tools
低掠入射X射线束
Lowgrazing incidence X-ray diffraction
电离辐射(γ-射线)
Ionization radiation (r-radiation
电离辐射接近指示器
ionizing radiation proximity indicator
电子射野影像系统
electronic portal imaging device
electronic portal imaging devices
arthur fiedler
electronic portal imaging device EPID
arthur c.clarke
EPIDs
Article of Agreement of the International Bank for Reconstruction and Development
portal vision
EPID