关于地漏使用中存在的问题

Problems existed in use of floor drain

结合钟罩式地漏在我国的应用历史,分析了其在使用中存在的问题,介绍了对其进行改进和处置的几种方法,以促进地漏的广泛应用。

Based upon introduction of the application history of bell jar type floor drain in our country the questions existed in practice are analyzed. Moreover corresponding renovation and treatment methods are proposed in order to promote the wide application of floor drain.