ƽ̨ϼƷ̳ 香港小学生设计自动收作业机 以颜色传感器自动分类

˿γ-ϰƽʮһȫڵ͹ٺȥδӵشʷͷٿ۲ä ׷Ⱥ辯裬ϰƽվ㵽ʱ ƻֺʷ2018̨Ҹָ ж̨еͲԭʳжټװýɹԣػ硶Ժĸ↑40ꡣһҳزٱ㶪ϡȱתΪʱ¸ 4S꾭ԽԽȦ80س ԽԽĸ↑ŹΣйΪʲôܣԪ߶ ڵϵġƭ֡׼ҶͯҽԺ ظӲ֢֮·ڰ˼ ͬˡ֣¶𣺹ҽһ ԿɰҪɫ֣¶𣺹ҽһ ԿɰҪɫҵAPPҳ桱ͥչ̳۾֣责ѹ·ġֱŷЭƳ Ӣ෢ζпչ1800Ԫع50ǰճ...ݸʵС⹺ͬ֡--
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