可能是導軌鬆動或者歪了,你自己恐怕很難解決,最好找專業人員來修
所有跟帖:
• 如果沒有任何部件損壞、替換,手工費最多不超過$80,也可能四五十就行 -canyonbear- ♀ (0 bytes) () 10/23/2012 postreply 12:10:25
• 如果沒有任何部件損壞、替換,手工費最多不超過$80,也可能四五十就行 -canyonbear- ♀ (0 bytes) () 10/23/2012 postreply 12:10:25
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