說得是意外鎖上了，機械式容易打開，電子式遇上電器故障就沒招了。樓上那位說的例子難道還說明不了問題？

來源: 白雲青山於 2016-12-24 22:25:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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