woods frame是什么意思

用法例句

Combined with the detail projects,the article introduces the new method curing the manhole cover frame in the urban road construction,and discusses the forming reason of the manhole cover frame and the road height difference,which can be referred for the similar projects.

该文结合具体工程介绍了城市道路施工中窨井盖框养护的新方法,并探讨了窨井盖框与道路高差的形成原因,可供类似工程参考。