Because the traditional concretes outdoor drainage pipes have many shortcomings in the application process,the main research goal of this article is that the plastic discharge pipe replace the concretes discharge pipe to avoid concrete pipe’s many questions inapplication.
由于传统的混凝土室外排水管道在应用过程中存在很多缺点,因此能否用塑料排水管来代替混凝土排水管避免应用混凝土管的很多问题是本文的主要研究目的。
参考来源 - 塑料管在市政排水工程中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
真空预压处理吹填土地基的方法应用广泛，但塑料排水管经常会被吹填土细颗粒堵塞。
The dredger fill foundation is popularly treated by vacuum preloading. But the drain pipes are always clogged by fine particles which cause the construction to be delayed.
但一定要在水槽里放一个金属或塑料的过滤器，以免大块儿颗粒会阻塞排水管。
Be sure to place a metal or plastic strainer in your sink to avoid clogging the drain with the granules.
塞住排水管孔道的那个塑料袋被拉了出来，水从孔道中排了出去。
The plastic bag dislodges from the porthole in the wall and the water drains from the room below him.
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