used batteries的意思|示意

Such pollution can occur when used batteries are dumped in landfills or incinerated.

这种污染会在废弃电池被填埋或焚烧时发生.

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As a follow a recycling box was placed in each classroom building to recycle used batteries.

随后在每个教室里安放回收废电池的箱子.

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SEMR in office paper consumption , farming wasted plastics and used batteries was in pilot since 2002.

办公用纸 、 农业塑料和废旧电池等的“生产者责任延伸制”也从2002年开始试行.

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