Pump water spring, the rural life of the main drainage and irrigation machinery summer.
水泵是农村生活用水和春种夏播的主要排灌机械。
The main drainage channel for yellow sand to the sea port, and some flooding from the Sheyang River into the sea.
主要排水入海河道为黄沙港,另有部分洪水从射阳河下排入海。
In this paper the application of high pressure water jet technology in coal mine main drainage pipeline is discussed briefly.
简要探讨了高压水射流清洗技术在煤矿主排水管道清洗中的应用。
In this paper, the composition and control principle of the automation control system of main drainage pump used in coal mine are introduced.
介绍了一种矿井中央泵房主排水自动化控制系统的组成和控制原理。
Through calculation of concrete instance, it is clear that coal mine main drainage pipeline cleaning by high pressure water jet has remarkable economic benefits.
最后通过对具体实例的计算,说明了清洗煤矿主排水管道具有显著的经济效益。
Based on the theories of dynamic programming, an optimum method has been worked out in this paper to solved the problem for water level control of main drainage channel and an example has been given.
本文应用动态规划理论,探讨了一个解决排水干道水位控制优化问题的方法,并附有计算实例。
Drainage has always been the main problem among municipal services.
排水系统一直是市政服务的主要问题。
Gaddafi himself and a handful of his men escaped death and appeared to have run through a stand of trees towards the main road and hid in the two drainage pipes.
卡扎菲和少数几个人躲过死神,看起来,他们穿过了树丛,跑向公路,在两个下水道之间藏了起来。
Main products are all kinds of silicone rubber catheters, drainage tubes, corrugated tubes and other medical silicone rubber products.
主营产品有各种硅橡胶导管,引流管,波纹管及其他医用硅橡胶制品。
The main techniques of gas Recovery by Liquid Drainage used in Baimiao gas reservoir and their application results are introduced in the article.
文章重点介绍了应用于白庙气藏的主要排液采气技术及其应用效果。
The material requirement, main equipment and work conditions are indicated for brushing of drainage pipeline.
指出涂刷排水管道的材料要求、主要机具及作业条件。
The main design points on fire fighting water supply and drainage in LPG underground tank field are summarized, and the matters needing attention in the design are discussed.
总结了液化石油气地下储罐区的消防给水与排水的设计要点,讨论了设计中应注意的问题。
Combing with the formulation of the drainage planning of Xuancheng city, the exiting problems and main characteristics of the drainage system of this city is studied.
结合编制宣城市排水规划,分析和研究该市城市排水系统中存在的问题和主要特征。
The construction sites, the small-scale ponding and the drainage systems are the main breeding places.
建筑工地、小型积水和市政排水设施是广州市城区主要蚊虫孳生地。
Therefore, how to improve the current water supply and drainage design technology of modern residential building is the main study.
因而,当前如何提高现代住宅建筑给水排水的设计技术是我们主要研究的课题。
The main concept is to access and exit the Museum of Delos with three long concrete slabs Bridges over a reservoir that will collect mostly rainy water during the winter and drainage in the ground.
主要概念为通过三座混凝土板长桥出入唯一的提洛岛博物馆,桥下面建有水库,可收集地面的排水和冬季的大部分雨水。
It is pointed out that underground drainage engineering should be the main measure in pebbly-clay landslide control.
指出在含碎石黏性土滑坡的防治中,应将地下水排水措施作为主要防治措施。
Based on the peculiarity of deep exploiting in Xishimen Iron Mine, the principle and main affecting factors to select drainage scheme for deep exploiting are stated.
针对西石门铁矿深部开采的特点,论述了该矿山深部开采疏干方案选择的原则和主要影响因素。
With S7-300 PLC as the main controller, has designed a modular pump house drainage control system.
设计了以S7- 300PLC为主要控制器的模块化泵房排水控制系统。
The whole city drainage system program is as follows: rain water wells road, clay and drain well across the street and drainage inspection wells and underground drainage main lines.
市政整体排水系统程序如下:路面雨水→雨水井→沉泥井→过街排水管→排水检查井→地下排水主干线。
The reasonable layer selection is the main influencing factors for gas drainage by high level borehole, the borehole parameters is based on the caving & fracture zone height of gob.
高位钻孔抽放最主要的影响因素是合理层位选择,其钻孔参数应根据采空区冒落带及裂隙带高度来设计。
It is a developing tendency to use polyethene plastic waterproof membrane as main structure in tunnel waterproof and water drainage.
以聚乙烯塑料防水板为主要防水结构的复合式防排水系统是隧道防排水设计与施工的发展趋势。
This paper analyzes all main factors to influence flood peak, such as, the area of drainage basin, slope and streams, etc, and respectively calculating approach are introduced.
本文分析了流域面积、流域坡长和流域坡度、流域河长和河道坡度的量算方法及各因子对设计洪峰流量的影响。
This paper introduces the main gas extraction and drainage techniques used in Yangquan Coal Mine at present and the application scope and deterministic accordance of these techniques.
主要介绍了阳泉煤矿目前主要的瓦斯抽放技术和方法及其适应范围和确定依据。
Stem steam leakage from main stop valve and governor valve, drainage of front and rear steam sealing, etc shall all be directed into the conduit, and then be discharged into the gutter.
主汽门阀杆及调节汽阀阀杆漏气,前后汽封疏水等都引入集水管再排入地沟。
In agricultural production, pump irrigation and drainage are the main machinery.
在农业生产中,泵是主要的排灌机械。
Liver progressive fibrosis in biliary atresia is an important pathological feature of biliary atresia after biliary drainage poor, or the poor prognosis of the main reasons.
肝脏进行性纤维化是胆道闭锁的重要病理特征,也是胆道闭锁术后胆汁引流不畅,或者预后差的主要原因。
With the analysis of braided drainage in the nature, this thesis put forward that repeated crunodes are the main characteristics of braided drainage recognition.
在对自然界中一部分辫状水系进行分析后,本文提出了以重复结点作为辫状水系识别的主要特征量。
China's Yangtze River drainage area is the main producing areas of rapeseed, and Hubei province is truly the largest rape production and rapeseed commodity distribution center.
长江流域是我国油菜籽的主产区,而湖北是名副其实的全国油菜生产大省和商品油菜籽集散地。
China's Yangtze River drainage area is the main producing areas of rapeseed, and Hubei province is truly the largest rape production and rapeseed commodity distribution center.
长江流域是我国油菜籽的主产区,而湖北是名副其实的全国油菜生产大省和商品油菜籽集散地。
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