放射探测器 meaning in English

emission detector
radiation monitor

Nuclear instrumentation - high - purity germanium crystals for radiation detectors
核装置.放射探测器用高纯度锗晶体
Medical electrical equipment . part 2 : particular requiremet for the safety of patient contact dosemeters used in radiotherapy with electrically connected radiation detectors
医疗用电气设备.第2部分:用电连接放射探测器的放射治疗法测定病人接触剂量计安全性的特殊要求