张永刚 发表于 22-2-13 18:57:55

介绍一款可自制的遥控工程车辆模型—原文摘自《中学科技》期刊

早期的模型爱好者动手能力较强，善于思考，勤动脑，做出许多有生活情趣的模型，这是一部曾在中学生科技展会上的获奖作品。其制作意义远大于模型本身。
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坐在窗台听雨声 发表于 22-2-13 21:19:19

现在论坛有几个这么做的，能躺着就不坐着那种
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