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淘汰某些含汞电池的使用。
Phase out the use of certain mercury-containing batteries.
youdao
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本文是关于废干电池处理过程中汞的行为研究。
The action of mercury in treating waste dry battery was investigated.
youdao
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本文是关于废干电池处理过程中汞的行为研究。
The action of mercury in treating waste dry battery was investigated.
youdao