試試用改錐把燈口內底部的彈簧片向上翹一翹,(斷電操作,注意安全)
所有跟帖:
• 多謝各位,的確是個簡單的物理問題 -dudaan- ♂ (482 bytes) () 09/05/2020 postreply 14:02:31
• 多謝各位,的確是個簡單的物理問題 -dudaan- ♂ (482 bytes) () 09/05/2020 postreply 14:02:31
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