有平地的斜坡,還得是緩斜,否則沒法用。這邊也有不少房子建在stilts上,看著就覺得不安全,尤其在地震多發區
有平地的斜坡,還得是緩斜,否則沒法用。這邊也有不少房子建在stilts上,看著就覺得不安全,尤其在地震多發區
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