短語(yǔ)詞組短語(yǔ)gamma -meter 加馬計(jì)gamma alarm meter 報(bào)警儀gamma ray meter 射線強(qiáng)度計(jì)gamma survey meter 加馬測(cè)量計(jì)gamma radiation meter 輻射測(cè)量?jī)xportable gamma spectrum meter 便攜式γ譜儀low level gamma radiation meter 低劑量輻射儀beta -gamma survey meter 測(cè)量計(jì)gamma flux density meter 通量密度計(jì);加馬通率密度計(jì) 返回 gamma meter