| 摘要 |
PROBLEM TO BE SOLVED: To provide a radioactive dust monitor which prevents products from being produced by corrosive gas, is equipped with a drive unit for a filter and makes a thermal shield compact and simple for its radiation measuring device section. SOLUTION: In the radioactive dust monitor, a sample gas intake means and a suction head have a heater, and an airtight box has a dehumidifier. COPYRIGHT: (C)2006,JPO&NCIPI
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