¥37.20定价:¥38.00(9.79折)
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垃圾分类与管理科普读物,轻松学会扔垃圾,轻松辨别垃圾种类,养成垃圾分类环保好习惯,垃圾分类,从我做起
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以化学实验为切入点,浅显易懂地对环保问题进行介绍
¥35.30定价:¥36.00(9.81折)
¥37.20定价:¥38.00(9.79折)
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电子废弃物有哪些?为什么要回收电子废弃物?电子废弃物为什么被称为“城市矿山”?你知道1吨废电路板里的黄金含量是黄金矿的40倍吗?快来读读这本图文并茂的小书吧!
¥38.20定价:¥39.00(9.8折)
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节能减排科普读本(高能耗行业)
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对生态问题进行深度且多角度的分析,提出独到见解和具有操作性的对策。
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¥37.20定价:¥38.00(9.79折)
¥37.20定价:¥38.00(9.79折)
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¥35.30定价:¥38.00(9.29折)