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词汇
radioactive materials packaging
释义
radioactive materials packaging
放射性物质包装
为防止放射性内装物的射线通过包装容器辐射到周围环境中,或将其辐射到周围内而采取一定防护措施的包装。一般将放射性物质装在一定厚度的铅或铝制容器中。
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personal
personal allowance
personal assistant
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Personal Digital Assistant
Personal Digital Assistant
personal effects
personal filing system
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Personal Identification Number
personal identification number
Personal Identification Number Unblock Key
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更新时间:2024/9/19 9:49:16