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非标UFO 发表于 2015-6-2 11:14 3 T8 g' k3 M5 g3 H- Z0 I5 e5 V" h我怀疑桌子下面有个磁铁哈哈
动静之机 发表于 2015-6-2 18:18 ; J+ v, [! X! N. q AA new micro-machine created by scientists from MIT and TU Munich is able to self-assemble, walk on v ...
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