用過jet,比蛇貴一倍。高壓水衝開了彎管處油脂陀。在水泥板下方掏土層穿水管就是用自來水管接高壓噴頭，不知泥土量有多少。

來源: IEbird 於 2023-06-14 13:53:34 [舊帖] [給我悄悄話] 本文已被閱讀：次

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