It is the low wall built along one side of, or, all around the perimeter of a flat roof, where it may modify the wind flow over the roof so that the pressure on it is more uniformly distributed.
详情正文
登录后查看完整内容
使用 DeepEvidence / 梅斯账号登录，新用户可在登录页面注册。
登录 / 注册登录成功后将返回当前页面，继续浏览。