He has a bicycle with lights powered by a dynamo.
他自
车上
灯由
机提供能源。
)
机He has a bicycle with lights powered by a dynamo.
他自车上灯由机提供能源。
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
自车上使用花鼓式机演变过程，分析所用磁石，即铁氧体或钕铁硼性能优劣，并
市场前景展望。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
观点；若现问题，欢迎向我们指正。
