Thanks到多少feet的差异就必须上retaining wall了？他那边在fence底部的横着的木头和木片算retaini

来源: lilyrose 于 2014-04-23 10:09:49 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: need retaining wall for that 2 feet difference 由 planotx 于 2014-04-23 06:04:31
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