大概率应该是在那个塑料托盘外侧中间的位置有个空洞，下面钩住后上面连杆一压［可依电池高低调整螺母］，最后上一颗螺母固定。

来源: Oneshotkill 于 2020-02-23 10:09:53 [旧帖] [给我悄悄话] 本文已被阅读：次

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