填方路基填筑前如何清表找平? 文章源自图集天下-https://www.yikouzao.com/question/%e5%a1%ab%e6%96%b9%e8%b7%af%e5%9f%ba%e5%a1%ab%e7%ad%91%e5%89%8d%e5%a6%82%e4%bd%95%e6%b8%85%e8%a1%a8%e6%89%be%e5%b9%b3%ef%bc%9f
填方路基填筑前如何清表找平? 文章源自图集天下-https://www.yikouzao.com/question/%e5%a1%ab%e6%96%b9%e8%b7%af%e5%9f%ba%e5%a1%ab%e7%ad%91%e5%89%8d%e5%a6%82%e4%bd%95%e6%b8%85%e8%a1%a8%e6%89%be%e5%b9%b3%ef%bc%9f