铅砖 英文名称： Shielding walls against ionizing radiation; lead bricks 标准组织： 【DIN】德国标准 正文语种： 德文 国标分类： 【F73】环境辐射防护与核医学防护 原版报价： ICS分类： ...
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lead brick shield 铅砖屏蔽
interlocking lead brick 嵌入式铅砖
·2,447,543篇论文数据，部分数据来源于NoteExpress
Probably his next most familiar passage is his Broken Window Fallacy, whereby a broken window caused by a thrown brick would lead to a chain of new spending that would stimulate the economy.
FORBES: Happy Birthday Frederic Bastiat
Mid America Brick is helping to lead a revitalization of Mexico, MO.
WHITEHOUSE: Laying the Foundation for Economic Success, Brick by Brick
Central bank buying will add another brick on the wall, and China will play the lead role.
FORBES: Gold Revving Engine To Jump Start Rally All The Way To $2,025
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