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形状 圆形 应用 啤酒贮存 颜色 白色 功能 酿造啤酒酿造设备 关键词 桶 设备-颜色使用 贮藏啤酒 厚度的坦克 1.7MM 包装和发货信息 Packaging Details 2BBL-7BBL All in one microbrewery/mash tun/home brewing equipment/craft beer brewing equipmentThe packing:Standard export sea package 展开 交货时间定制 ...
At stake in the decision is whether the plastic battery ever sees its way out of the lab and emerges as a practical device. Commercializing new types of batteries is a notoriously expensive process, requiring new manufacturing plants and a long-term commitment to a particular type of technolo...
Squared away:University of California, Berkeley, researchers were able to create an orderly circuit array from two types of tiny nanowires, which can function as optical sensors and transistors. Each of the circuits on the 13-by-20 array serves as a single pixel in an all-nanowire image senso...