查询词典 drainage-tube

Acute high complex fistula-in-ano ; acute stage ; cutting setion and drainage sutere selective operation

高位复杂性肛瘘；急性期；切挂选择缝合术

The method of finite element discrete and optimal parameter back analysis is adopted.(3) Concentrated on the question of high external water pressure of the deep-lying tunnel, the basic theory and method calculating external water pressure are systematically studied.(4) Based on Jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward.

2采用有限元离散—优化法进行参数的反演分析；(3)针对深埋隧洞的高外水压力问题，进一步分析和研究了衬砌水荷载及外水压力的作用机理和计算方法；(4)以锦屏二级水电站深埋长引水隧洞作为本文的主要研究对象，采用考虑降雨入渗渗流场分析的方法对排水方案和灌浆封堵方案不同情况下的渗流场的水头分布进行了数值模拟，并对其外水压力进行了分析和研究，提出了渗流控制的具体措施。

The job of agricultural drainage is to accelerate removing of the excessive water and salt in soil,control the underground water table at favourable depth,so that it can assure crops growing well and avoid salinization.

农田排降任务是加速排除土壤中过量的水分及盐分，控制地下水位在适宜的深度，保证作物的正常生长及防止土壤返盐。

Key words: high CFRD;void of face slab;design of bedding layer;drainage of dam

关键 词：高面板堆石坝；面板脱空；垫层设计；坝体排水

On the basis of the behavior of three CFRDs in China and Campos Novos CFRD in Brazil, the authors put forward three questions to need to be solved now on seepage control: first,segregation between face slab and bedding layer;second, the optimization design of material of bedding layer;third, the drainage design problemes of the CFRD.

根据国内3座坝和巴西的坎泼斯诺沃斯及其他几座坝的运行性状，从渗流控制的角度提出了高面板堆石坝当前需要研究的面板与垫层的脱开问题、垫层料的优化设计问题以及砂砾石面板坝的排水设计问题，并提出了相应的研究途径。

To do a good job,one must first sharpen one's tools,in order to strengthen boat body to have the anti-impact ability and the abrasion resistance quality,we use double-decked fabric at the bottom,and wider cementation fabric at the joint spot,and the hull has the automatic drainage system to rapidly discharge unneccessary water.

本系列产品是专为评论探险爱好者所设计的&工欲善其事，必先利其器&，为了增强艇身的抗冲击能力和耐磨度，底部采用双层面料，在接合部位使用加宽的粘接面料，船体带有自动排水系统，可迅速排出多余的水。

Provide a drain cock or discharge valve at the low point of the bottom and at other low points if this is necessary for complete drainage.

在底部最低点安装排水阀或排放阀，为了完全排水如果有必要的话，在其他低点也要安装。

Use the relevant water drainage situation on road surface of theoretical research of the influent,resist slippery design and construction of top layer to drain off water to resist through OGFC slippery performance go on practice prove road surface finally.

用渗流的相关理论研究路面的排水情况，最后通过OGFC抗滑表层的设计与施工对排水路面的抗滑性能进行实践说明。

Article 2 These measures shall apply to the planning and construction of municipal drain as well as the operation, maintenance and administration of municipal drainage in the city planning region.

第二条 本办法适用于城市规划区内市政排水的规划、建设及市政排水设施的运行、维护、管理。

It has a drainage area of 3225000 square kilometers.

密西西比河是美国最长、最重要的河流。它的流域面积达。。。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。