He has a bicycle with lights powered by a dynamo.
他
车上
灯由发电机提供能源。
复数形式）He has a bicycle with lights powered by a dynamo.
他车上灯由发电机提供能源。
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
车上使用花鼓式发电机演变
程，分析所用磁石，即
氧体或钕
性能优劣，并进市场前景展望。
声明：以上例句、词性分类均由互联网资源
动生成，部分未经
人工审核，其表达内容亦不代表本软件
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