Comparing siphon drainage system with gravity drainage system, the paper considers the siphon drainage system to possess many advantages such as small pipe dia, little installing space, non-sloped suspended pipe, short sewage connecting and underground pipe length etc.
屋面雨水排水采用虹吸排水系统较重力排水系统,具有管径小、所需管道安装空间小、悬吊管道无坡度、下水道连接管和埋地管少等优点。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
与重力排水系统相比,具有管径小、管道安装要求空间小、悬吊管无坡度、下水道连接管和埋地管少等优点。
The vacuum drainage system is adopted in reconstruction of a subway shopping centre due to the following reasons:poor air ventilation in the underground shopping centre;trying not to affect current constructions;and difficulties to set gravity drainage systems.
针对地下商场空气流动差、不能影响土建、设置重力排水系统困难等问题,在改造某地下地铁商城时采用了真空排水系统,这种卫生间排水方式既能给顾客出行带来方便,同时对地下商场空气环境的影响也较小,取得了不错的效果。
A study of important factors which affect scaling of the hydrodynamic ashdisposal system in power plant such as water hardness,alkalinity,pH value,ashwater ratio,velocity of flowing and mixing time is carried out systematically by simulated experiments.
应用模拟实验法系统地研究了电厂水力排灰系统冲灰用水的硬度、碱度、ｐＨ值及灰水比、流速、混合时间对排灰系统结垢的影响，其结果对解决长期困扰电厂排灰系统防腐阻垢问题具理论和实用意义。
drainage capacity
排水系统的去水能力
Study on the Inlet Hydraulic Characteristics of Dock Drainage Pumping Station;
船坞排水泵站进水系统水力特性研究
Development of mine water sump cleaning inFuli mine
富力矿排水系统机械化水力清仓的改进
System Design of Hydraulic for Jet Pump Rank Sand
用于油井排砂的水力喷射泵系统设计
Pressure Flow Rain Drainage System Applied in the Practicing Projects;
压力流雨水排水系统在实际工程中的应用
The improvement in sewerage and drainage systems,,,
排水设备和排水系统的改善…
Research and development of the hydraulic parameters detection system for pump or water supply pipe system
水泵或供水管道水力性能参数检测系统的研发
This essay also introduces some installation methods of rain cups and pipes suitable to the big house surface draining rain through pressure flow rain drainage system.
介绍了适用于大屋面雨水排放的压力流雨水排水系统中雨水斗和管道的安装方法。
Stage I works began in early 1998 to upgrade the critical sections of the drainage system.
其中已于一九九八年动工的第一期工程将会提高系统中主要排水渠的排放能力。
Application of computational fluid dynamics(CFD) in the water supply and drainage system of building
计算流体动力学(CFD)在建筑排水系统中的应用
bilge pumping and draining system
舱底污水泵及排水系统
Study on function and control system of pipeline robots
排水管道机器人功能及控制系统的研究
The drainage of the town be not good , some of the pipe be break
城里的排水系统不好,有些水管断裂了
The drainage of the town is not good, some of the pipes are broken.
城里的排水系统不好,有些水管断裂了。
Analysis of application of PLC in drainage system of hydropower plant
PLC在水电厂排水系统中的应用与分析
Study on Elimination Capacity of Nitrogen and Phosphorus by Different Aquatic Plants-microorganism Systems
不同水生植物—微生物系统去除水体氮磷能力研究
Finally, nuisance law simply fails to provide a systematic mechanism for supervising pollutant discharges into the ambient air and water.
最后，妨害法不能提供一个监督污染物排放进空气与水源里去的系统机制。
The drainage of the city is not good, some of the pipes are broken.
这个城市的排水系统不好,有些排水管都破裂了。
