环境中的氡、铀和铅等有害微最元素严重危害人类健康。
Presence of Rn, U and Pb in environment is a ubiquitous hazard to human health.
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老虎产品决不使用铅、镉等有毒物质。
TIGER dispenses with the use of toxic materials such as lead or Cadmium.
应用推荐
模块上移
模块下移
不移动