MPR rating越高=風阻越大+換的越勤。如要考慮過敏，最好裝電子的（風阻小，吸付更小顆粒）不用換隻要洗

來源: 味苦於 2017-11-23 22:26:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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