Radon activity absolute measurement device

The invention belongs to the technical field of radon activity absolute measurement, and specifically relates to a radon activity absolute measurement device. The device comprises an energy spectrum signal measurement and analysis system and an extremely low temperature measurement and control syste...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XING YU, RONG CHAOFAN, YAO YANLING, ZHANG XI, YAO SHUNHE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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