首页 >                  	Term: radioactive dusts  
radioactive dusts
Dusts that are injurious because of radiation. They include ores of uranium, radium, and thorium.
- 词性: noun
 - 行业/领域: 采矿
 - 类别 一般矿业; Mineral mining
 - Government Agency: USBM
 
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 创建者
- ed.young
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(Milwaukee, United States)