CT标准剂量监测模体
CT Standard Dosimetry Phantom
CT剂量监测模体
Computed tomography dosimetry phantom
FB66分布集中式实时剂量监测报警记录系统
FB66 collecting system for watching-alarming-logging of real time dose data
放射剂量测量
radiation dose measurement
辐射剂量监测系统
the area radiation dose monitoring system