有些公司完全依靠二次利用其他公司生产出的"数据垃圾"过活。
Some firms will make a living based entirely on mining “data exhaust”, the bits and bytes produced by other activities.
他说他和埃西亚在2009年2月开始了她们的木粒生意，将二次利用的木料做成环保染料。
He says he and Iasia started the pellet business in February 2009 to turn reclaimed wood into fuel for eco-friendly heating.
由于展馆为临时建筑，因此在设计上选择了轻质量结构，其木构架是可拆卸重装、二次利用的。
Given the temporary nature of the pavilion, a lightweight construction was chosen, with its wooden frame that can be disassembled and reused after the Exposition.
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