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落叶收集转化器

2017-09-09 13:36:49 来源:时代聚焦 编辑:

QQ截图20170909133723.png

清代诗人龚自珍的诗作《己亥杂诗》(其五)中有曰:“落红不是无情物,化作春泥更护花。”同样,落叶归根,也能滋养大地。而今,“落叶收集转化器”不仅助力环卫清洁工作,还加速了落叶变为肥料的过程,一箭双雕。

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