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内容来自Android手机客户端
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东樟西望:有没有动过限位螺丝 (2024-09-02 21:40)
dezong:1.线管里边有沙子没有清洗干净,2.变速线线头在前拨里边磨损或者弯曲了。 (2024-09-02 21:26)
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qq360504338:如果截过链条,那么链条长度短是有可能的,如果没截过链条,那就先看限位螺丝 (2024-09-03 05:28)
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wwfking:前拨和链条长度有关联吗?我的也是 (2024-09-03 07:37)
风之彼方:限位螺丝调过,但从3档就按不动了,应该不是限位螺丝的问题吧 (2024-09-02 23:23)
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