不受压力波动的影响，连续排水，噪声小。
To drain continuously with low noise, without being affected by the fluctuation of the pressure.
基于变分原理，研究渗流分析中模拟排水孔和不连续面的复合单元法。
Based on the variation principle, the composite element method (CEM) is studied for seepage analysis considering discontinuous surfaces and drainage holes.
阐述了管井井点排水的设计布置及井点钻孔质量、三滤质量、洗井质量、抽水连续性等关键工序的施工技术。
The design layout, key process of construction, such as well point drilling quality, filtrating quality, well washing quality, continuity of pumping were discussed.
电热带提供了一条连续的排水的路径。
The cable provides a continuous drain path for melting snow and ice to flow (through the gutter and into the downspout ).
对西安市南二环路雨天路面径流排水进行了连续取样监测，表明城市道路路面径流污染物SS和COD具有很高的污染强度，且生物可降解性较差。
Storm water samples collected from an urban road in Xi′an City show that the urban road surface runoff has much greater pollution intensity of SS and COD and possess less biodegradability.
钻进去深海，排水的地球核心，以满足煤油的需求，我们连续建立和发明和成长，扩年夜煤油和天然气资源的利用。
We dig into deep oceans and drain the core of the earth to fulfill our needs of oil, we continue to build and invent and develop, to expand the usage of oil and natural resources.
除了连续排污服务，高压降汉考克阀门也用在给水旁路救济，取样系统，排水渠及其他服务的地方水土流失极为严重。
In addition to continuous blowdown service, the Hancock high pressure drop valve is also used on feedwater bypass relief, sampling systems, drains and other services where erosion is extremely severe.
基于变分原理，研究渗流分析中模拟排水孔和不连续面的复合单元法。
Study on numerical simulation of drainage hole of seepage field in underground engineering with implicit composite element method;
基于变分原理，研究渗流分析中模拟排水孔和不连续面的复合单元法。
Study on parameter of composite element method for modeling drain hole in seepage analysis;
基于变分原理，研究渗流分析中模拟排水孔和不连续面的复合单元法。
Study on parameter of composite element method for modeling drain hole in seepage analysis;
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