第一次隻是清洗,過不久又有灰塵了。
第二次換了shutter mechansim,有幾個月了,沒有問題,應該是修好了。
第一次隻是清洗,過不久又有灰塵了。
第二次換了shutter mechansim,有幾個月了,沒有問題,應該是修好了。
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