手拉器没反应了
拆开都不知道什么原理……http://image.rcfans.com/data/appbyme/upload/image/201803/29/OZLMYaEcdKoN.jpg
http://image.rcfans.com/data/appbyme/upload/image/201803/29/Xd7J8VLa0lKA.jpg
http://image.rcfans.com/data/appbyme/upload/image/201803/29/OXomKfsatDmG.jpg
拉着手拉器引擎不转 拆开后又看不懂了
介不肆单向轴承吗?
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