高三生 發明無鏈單車奪金 - 單車

By Andy
at 2011-12-12T00:10
at 2011-12-12T00:10
Table of Contents
他的創意是真的不錯。但
傳動的鋼絲固定點,在那樣大幅度的變形下。
不知道可用里程數能比鍊條長嗎?
又要更換時,材料的取得及維修方式,
跟鍊條比起來……
--
傳動的鋼絲固定點,在那樣大幅度的變形下。
不知道可用里程數能比鍊條長嗎?
又要更換時,材料的取得及維修方式,
跟鍊條比起來……
--
Tags:
單車
All Comments

By Olga
at 2011-12-12T14:37
at 2011-12-12T14:37

By Christine
at 2011-12-14T09:04
at 2011-12-14T09:04
但以現實為出發點....還是乖乖的跟著Shimano走吧....

By Wallis
at 2011-12-18T23:21
at 2011-12-18T23:21

By Wallis
at 2011-12-19T19:28
at 2011-12-19T19:28

By Lydia
at 2011-12-22T22:02
at 2011-12-22T22:02

By Edwina
at 2011-12-24T18:18
at 2011-12-24T18:18

By Bethany
at 2011-12-27T03:55
at 2011-12-27T03:55

By Audriana
at 2011-12-30T03:24
at 2011-12-30T03:24

By Candice
at 2012-01-03T06:13
at 2012-01-03T06:13
真有未來趕得自行車。
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