常見例句geiger muller counter tube exposure ratemeter 蓋革 繆勒計(jì)數(shù)管照射量率計(jì)Hydrogen recoil proportional counter tube 水素反跳比例計數(shù)管Counter tube with internal gas source 內(nèi)氣源計(jì)數(shù)管Gas discharging radiation counter tube 氣體放電輻射計(jì)數(shù)管halogen quenched radiation counter tube 鹵素自滅式計(jì)數(shù)管gas filled radiation counter tube 充氣輻射計(jì)數(shù)管 返回 counter tube