不组合动员旅程调度的传动齿轮箱，发掘本质拔取的是自行车飞轮的卡簧安排。
Ever wonder what led trips in the regulation of transmission gearbox found it uses a bicycle wheels clip design.
介绍了自行车单级飞轮飞壳冷滚轧成形工艺过程以及轧辊的结构、夹具形式和轧机参数。
The process of cold rolling forming for outer ring of single freewheel of bicycle and the structure of roller and jig, and the parameters for rolling machine have been introduced.
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