能源动力行业词汇第298页 ... protectionofpopulation居民防护 protectionsurvey防护甸 protective保护的 ...
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Objective: To understand the situation of disposition, the radiotherapy performance quality and the radioactivity protection effect on gamma knife in Guangxi.
目的：了解广西伽玛刀配置、放射治疗的性能质量和放射防护效果。
As to residual radioactivity in man-improved gems from nature more protection and inspection should be enhanced.
对目前一些天然宝石的人工改善品中会残留放射性问题，指出要加强防护监测。
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