小傻 Emeritus Chief 8 Gua VIP 注册 2002-05-13 消息 5,887 荣誉分数 156 声望点数 173 2007-07-25 #16 最初由 闲丸 发布 没听说randon问题，两个builder都还说得过去，Urbandale好一些。就是他们盖房太慢。 点击展开... If Radon gas is a concern, try to upgrade with Radon gas linear under the foundation, and if possible, upgrade your basement windows to bigger size...
最初由 闲丸 发布 没听说randon问题，两个builder都还说得过去，Urbandale好一些。就是他们盖房太慢。 点击展开... If Radon gas is a concern, try to upgrade with Radon gas linear under the foundation, and if possible, upgrade your basement windows to bigger size...
