He has a bicycle with lights powered by a dynamo.
他自行车上的灯
发电机提供能源。
）He has a bicycle with lights powered by a dynamo.
他自行车上的灯发电机提供能源。
Evolving process of hub dynamo which used in bicycle is presented. The performance of magnetite viz. ferrimagnetism or NdFeB is analyzed. The prospect of marketing is viewed.
摘要介绍了自行车上使用的花鼓发电机的演变
程，分析了所用磁石，即铁氧体或钕铁硼的性能优劣，并进行了市场前景展望。
声明：以上例句、词性分类
联网资源自动生成，部分未经
人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
