重合比例计数器  coincidence proportional counter

BF3比例计数器  BF3 proportional counter

比例计数器  proportional counter; pc; Counter; Proportional

比例计数器谱仪  spectrometer; proportional-counter

玻璃比例计数器  glass proportional counter

成比例计数器  proportional counter

富化的三氟化硼比例计数器  enriched boron trifluoride proportional counter

回跳比例计数器  recoil proportional counter

流动式比例计数器  flow-type proportional counters

质子回跳比例计数器  proton recoil proportional counter

中子比例计数器  neutron proportional counter

重合计数器  coincidence counter

3~He正比计数器  3He proportional counter

4πβ正比计数器  4πβ proportional counter

4π流气式正比计数器  4π flow-gas proportional counter

BF3正比计数器  BF3 proportional counter

比例计数管  proportional counter tube

比例数计  proportional counter

比重计②比色计  pycnometer