These results have provided useful bases for recommending reference dose of related natural radiation exposure, parameters of Chinese reference Man and background value of radiation monitoring.

这些结果为推荐我国天然辐射剂量参考值、我国参考人相应参数和辐射监测背景值提供了有用依据。

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Objective to monitor the dose of the radiation monitoring, to assess the safety and analyze the radioactivity exemptions of the X-ray luggage inspection system at an airport.

目的检测某机场X射线行李包检查系统辐射，并进行辐射安全性评价和放射性豁免分析。

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