鋸段4x4+開槽塞進去。強度跟打洞一樣
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• 銅管用compress接口方便+省錢。下水管要做個回形換氣,下水快+沒噪音 -味苦- ♂ (0 bytes) () 08/15/2019 postreply 08:31:51
• 銅管用compress接口方便+省錢。下水管要做個回形換氣,下水快+沒噪音 -味苦- ♂ (0 bytes) () 08/15/2019 postreply 08:31:51
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