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- Sanitary sewers are designed and constructed to prevent surcharging. 污水系统的设计和建造防止过负荷。
- Where storm and sanitary sewers are combined, both runoff and raw sewage pass directly into receiving waters when treatment systems become overloaded during storms or thaws. 在那些雨水沟与污水沟共用的地区,无论是街道雨水或是污水都在处理系统超负荷时进入了承接河道。
- Where storm sewers are separated from sanitary sewers, runoff enters receiving waters untreated and can carry a variety of wastes, including organic and toxic wastes. 在雨水沟与污水道分开的地方,街道雨水没经过处理并携带各种各样的废物,其中包括一些有机的和有毒的废品流人承接河道。
- How does the regulatory burden differ for a discharger into a sanitary sewer com-pared to a discharger into natural water? 7向卫生下水道排污的人与向自然环境中排污的所承担的义务有什么不同?
- Since concrete is an alkaline material subject to attack by acids, it should not be used for small-size sanitary sewers where hydrogen sulfide production can cause internal corrosion. 由于混凝土管是一种碱性材料易受酸的腐蚀,它不能应用在较小的污水管道上,由于产生的硫化氢会腐蚀管子内壁。
- The sewer is choked up with rubbish. 下水道被垃圾堵住了。
- Structural Design of Corrugated Steel Pipe, Pipe-Arches and Arches for Storm and Sanitary Sewers and Other Buried Applications 雨水管、生活污水管及其它类似用途用波纹钢管、管拱和拱的结构设计
- Standard Practice for Least Cost (Life Cycle) Analysis of Concrete Culvert, Storm Sewer, and Sanitary Sewer Systems 混凝土涵洞,雨水沟,排污沟系统的最低成本(使用周期)的标准规范
- There was a small and not very sanitary inn nearby. 附近有一家不那么卫生的小客栈。
- The sewer in the toilet was blocked. 卫生间的下水道堵住了。
- Standard Practice for Structural Design of Corrugated Steel Pipe, Pipe-Arches, and Arches for Storm and Sanitary Sewers and Other Buried Applications 雨水管和卫生污水管及其它地下埋设管道用波纹钢管、管托架及拱形架结构设计惯例
- She became the best sewer in the factory. 她成了该厂最好的缝纫工。
- sewer system;storm sewer;civil infrastructural system;sanitary sewer;detention pond;no-dig method 关键词:下水道系统;雨水下水道;污水下水道;公共工程;滞留池;免开挖法
- Standard Specification for Composite Ribbed Steel Pipe, Precoated and Polyethylene Lined for Gravity Flow Sanitary Sewers, Storm Sewers, and Other Special Applications 重力流动卫生用排污管道,暴雨排污管道用和其他专用的预涂层的和聚乙烯衬料带由复合材料加强肋的钢管规范
- He worked hard to improve the sanitary conditions of the slums. 他努力改进贫民窟的卫生条件。
- A sewer or drain crossing under a road or embankment. 涵洞横在公路或堤岸下面的下水道或排水管
- 7.How does the regulatory burden differ for a discharger into a sanitary sewer com-pared to a discharger into natural water? 7向卫生下水道排污的人与向自然环境中排污的所承担的义务有什么不同?
- Do not put sanitary towel in the toilet, but use the special bag provided. 请勿将卫生巾丢在厕所内,可使用特别提供的袋子。
- The two pipes which connect with the sewer have been blocked up for a month. 这两条与下水道相连的管子已经堵了一个月。
- They are laying new sewers along the road. 他们正在沿路敷设新的排水管道。