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top down manufacturing
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top down manufacturing
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微纳机电系统
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top down manufacturing
自顶向下制造
从宏观对象出发,对宏观材料或原料进行加工,完成微纳米尺度结构特征的制造。与自下而上制造相对。又称自上而下制造、自上而下方法等。
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Woodworking Portable Machinery
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woody activated carbon
Woody activated carbon fiber
Woody Allen
woody biomass energy
woody environmental characters
woody essential oils
woody fatty acid
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woody fruit tree
woody grain
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woody material energy
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woody oil chemistry
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woody vegetables
Wood’s alloy
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