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ad190810:上个图呀老铁,单盘的话换个正负齿盘片吧 (2023-03-21 09:49)
p8b6410:带图说话 (2023-03-21 09:54)
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jarlsaber:不带图,至少也说明是什么情况下掉啊 (2023-03-21 10:37)
ccccctv5:变速最高档,也就是变速到最小飞轮的一瞬间,掉链到牙盘外侧 (2023-03-21 13:50)
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