tree roots likely

来源: trailrun 于 2023-01-07 18:24:29 [] [旧帖] [给我悄悄话] 阅读数 : (137 bytes)
回答: 求解惑，淘粪心情不爽呀 由 red_flower 于 2023-01-07 17:41:29

your main sewer line has been blocked by 1. grease (collection of 凝固的hambuger grease, etc) or 2. by tree roots. 

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