查询词典 pipelines

Results of this paper can be used as a reference for the study of solid-liquid two-phase flow in pipelines and for the design of power drives in the slurry transport system of a dredger.

本文的研究成果对管道固液两相流研究有一定的参考价值，并可为挖泥船泥浆输送系统动力设备的设计提供参考依据。

Based on practical data obtained on site and experiences in oil transportation, the article deals with various factors that affect the heat loss of crude oil pipelines, and furthermore, introduces some technical measures by which to minimize hest loss and economise energy.

文章结合现场实测数据和输油经验，论述了影响原油管道热损失的诸因素，进而提出了减少热损失、节约能源的技术措施。

In the numericalstudy, three-dimensional elastodynamics equations and Morison equation are applied tosimulate the time histories of dynamic response of submarine pipelines suspended over flatbeds sucessfully. The three-dimensional interaction of pipeline and internal flow isnumerically simulated by applying the iterative computation to the fluid-structure interfacesand using the elastodynamic equation and the incompressible fluid N-S equation andcontinuity equation.

在数值研究方面，本文利用三维弹性动力学方程，结合莫里森方程，较好地模拟了规则波浪作用下近壁悬跨弹性海底管线动力响应过程，结合不可压缩流体N-S方程和连续方程，进行管线及其内部流体的三维流固耦合数值计算，基于数值计算结果探讨内流管线系统的动力特性和管内流体特征。

Ferroconcrete circle form is the main pressure pipelines type mostly adopted in built power stations from 1970"s to 1980"s in our country. During long running process, there are many factors such as design faults, bad materials, manufacturing deficiencies, improper constructions, environment factors, function changed, load increase, material aging, damage and so on which lead to all kinds of problems containing deficiency, crack, lack of strength and structure destroyed .

在我国七八十年代建成的电站压力管道，大多采用的是钢筋混凝土圆形结构，在长期运行过程中由于其设计失误、材质恶劣、制作偏差、施工不当、环境因素、功能改变和荷载增加等因素及材质本身的老化、损害等而导致钢筋混凝土压力管道产生各种各样的缺陷、损伤、裂缝过大、承载力不足或结构破坏等问题。

Knife-type valve: Features 1, ultra-structure length, saving materials, piping systems can greatly reduce the overall weight of 2, the effective space occupied by small, can effectively support the strength of pipelines can reduce the possibility of pipeline vibration 3, flashboard selected austenitic stainless steel, Corrosion performance greatly improved, which can effectively prevent the corrosion caused by gate leakage sealing diarrhea 4, on the use of flexible packing seal PTFE, sealing reliable, flexible and lightweight 5, the gate with Knife function, can effectively break the gates of all types of media objects

刀型闸阀：产品特点 1、超短结构长度，节省材料，可使管路系统整体重量大大减轻 2、占用有效空间小，能有效支持管道的强度，可减少管道振动的可能性 3、闸板选用奥氏体不锈钢，耐腐性能大大提高，可有效的防止由于闸板腐蚀引起的密封泻漏 4、上密封填料采用柔性 PTFE ，密封可靠、操作轻便灵活 5、闸板具有闸刀的功能，能有效的闸断介质中各类杂物

In addition, the coverage rate of Taiwan's waste water treatment pipelines is still low, and the situation of pesticide abuse and indiscriminate discharge of industrial waste water has not improved. Our rivers and land has become polluted, and through the food chain cycle, we ingest these toxic substances every day.

另外，全台湾的卫生废水处理管线铺设涵盖率仍然偏低，农药滥用与工业废水随意排放的情况亦没有获得改善，河川与土壤的污染，透过食物链的循环，这些有毒物质每天都被我们吃进肚子里。

Explosion prevention holes are arranged at different positions on all pipelines of the whole system, which, in case of fulmination and explosion due to system internal pressure and concentration overproof, can reduce the loss to the minimum.

全系统在全线管道不同位置布有防爆孔，在因系统内部压力及浓度超标引起的爆鸣和爆炸时将损失降到最低。

The exit of free gaseous phase has significant consequences on the transient waterhammer pressures and resonance of slurries in pipelines.

自由气体的存在对管系的谐振频率及浆体水击压强影响较大。

Considering the effects of free gaseous phase,the water hammer and resonance ofslurries in pipelines have been analyzed,the improved mathematical formulation of wavespeeds and transient pressures,and some precautionary methods are also put forward.

考虑自由气体的存在，对浆体输送中的水击和谐振进行了分析，得出浆体水击波速和压强计算式，并提出相应的预防措施。通过理论和实验研究，得到以下重要结果

More important, the Ukrainians, who have engaged in plenty of pipeline hanky-panky in the past, have this time around readily agreed to let Europeans and Russians monitor their transit pipelines.

更为重要的是，乌克兰人，在过去牵涉进不少在输气管道上捣鬼的勾当，这次却愿意同意欧洲国家和俄罗斯共同监视他们的运输管道。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。