“standard device for ground radioactivity survey”的概念、定义、翻译、参考文献-科学参考

单词	standard device for ground radioactivity survey
释义	standard device for ground radioactivity survey Encyclopedia 理学放射性勘探计量设施释 standard device for ground radioactivity survey地面放射性测量模型标准装置由天然K、U、Th矿石（粉）与石英砂、水泥混合制成的含有一定放射性物质的混凝土模块。
随便看	Zhengzhou University Zhengzhou University of Aeronautics Zhengzhou-Xi'an High Speed Railway Zhengzhou Yellow River Scenic and Historic Area Zheng Zidan Zhengzi opera Zhengzi Opera Troupe of Lufeng City Zhengzitong Zheng Zuoxin Zhenhai Coastal Defence History Museum Zhenhai Dam Zhenhailou and Guangzhou City Wall in the Ming Dynasty Zhenhai Wan Zhenjiang city Zhenjiang Economic and Technological Development Zone Zhenjiang Jinshan Park Zhenjiang Library of Jiangsu Province Zhenjiang new provincial capital construction plan Zhenjiang Shi Zhenjiang Three Mountains Scenic and Historic Area Zhenjiao Mosque Zhenjing Jiedewaer Wan Zhenjing Zhaowei Zhenji Temple Grottoes zhenjiu gefu

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