Smart valve 我也想過，覺得挺好的。原理就是………難道不就是漏水就發信號關麽，不難理解啊，就是怎麽實現我是不懂

來源: alpha123 於 2023-11-12 07:45:51 [舊帖] [給我悄悄話] 本文已被閱讀：次

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