加马补偿游离腔
gamma compensated ionization chamber
gamma-compensated ionization chamber
gamma-bucking ionization chamber
gamma-bucking ionization
Chamber
gamma-compensated
加马射线补偿式游离腔
gamma-ray compensated chamber
补偿游离室
compensated ionization chamber
游离补偿法
ionization compensation method
ionization-compensation method
补偿离子停止层
immobile layer of compensation ion
双锥腔补偿型绝对辐射计
dual-conical cavity compensation absolute radiometer
β灵敏游离腔
beat-sensitive ionization chamber
半导体游离腔
semiconductor ionization chamber
贝他灵敏游离腔
beat-sensitive ionization chamber
beta-sensitive ionization chamber
beta-sensitive ionization
Chamber