[問題] 飲水機??
我們學校在不同地點都有設置飲水機,供學校師生飲用
但飲水機的濾心多久換一次丫,
感覺都沒有換過也。
你們覺得呢?
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11/19 22:40, , 1F
11/19 22:40, 1F
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11/19 22:41, , 2F
11/19 22:41, 2F
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11/20 00:10, , 3F
11/20 00:10, 3F
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11/20 00:11, , 4F
11/20 00:11, 4F
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11/20 08:27, , 5F
11/20 08:27, 5F
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11/20 20:57, , 6F
11/20 20:57, 6F
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11/21 20:17, , 7F
11/21 20:17, 7F
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11/26 17:01, , 8F
11/26 17:01, 8F