计数器气体放大
counter gas amplification
含氢气体正比计数器
Hydrogeneous gas proportiona counter
气体放电计数器
gas-discharge counter
accommodation flexibility of currency
Counter
gas-discharge
气体闪烁计数器
gaseous scintillation counter
gaseous scintillation
Counter
气体游离计数器
gaseous ionization counter
gaseous ionization
Counter
气体正比闪烁计数器
gas proportional scintillation counter