我以前是修了RETAINING WALL,地下要埋出水管子,把水引到前花園流出。 九十年代一場特大暴雨來時流出的水像河流
所有跟帖:
• 前任澆了水泥,再鋪管道困難,先試一下抽水,反正加州大雨的時候不多。 -周老大- ♂ (0 bytes) () 03/19/2023 postreply 11:13:48
• retaining wall是修在水泥圈梁外側?距離多遠? -chinomango- ♂ (0 bytes) () 03/20/2023 postreply 11:39:58
• 前任澆了水泥,再鋪管道困難,先試一下抽水,反正加州大雨的時候不多。 -周老大- ♂ (0 bytes) () 03/19/2023 postreply 11:13:48
• retaining wall是修在水泥圈梁外側?距離多遠? -chinomango- ♂ (0 bytes) () 03/20/2023 postreply 11:39:58
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