这个有点儿穷折腾。不过，我相信中国可能快速普及民用电车。并可3D打印与GPS/3D敖讨卖地控制。

来源: 大江川于 2018-08-17 16:49:28 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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