查询词典 pipelines

The flow field of the PCCP pipeline is simulated, so the head loss and resistance coefficient are calculated which are consistent with the test data. Additionally, other pipelines of different diameter are also simulated, and the resistance coefficient's law along with the diameter is carried out.

对PCCP管道中的水流流场进行数值模拟，计算并求解出管道的水头损失和阻力系数，与模型试验取得了较为一致的结果；另外，还对不同管径的管道进行了模拟，得到了阻力系数随管径的变化规律。

Heat insulation for high temperature pipelines and heat insrlation, fire proof and acoustic absorption for high building.

热力管道绝热保温、高层建筑隔热保温、吸音、防火

Jiangsu Zhongya Heavy Industries Co., Ltd is a professional company engaged in the design, installation, adjustment, repair and maintenance of the shield machine hydraulic system, centralized lubrication, grouting system, mudding system, pneumatic system, water supply and draining system, tail seal system, foam system and pipelines.

江苏重亚重工有限公司是从事盾构液压、集中润滑、注浆、加泥、气动、供排水、盾尾密封、泡沫系统及管路的设计、制造、安装、调试和维修维护的专业公司。

This paper contains following studies and results:(1) In the theory analysis and the method analysis of price regulation in water industry, after concluding systemically characters of water industry, the experience of price regulation in water industry of other countries and disadvantages for price regulation in water industry of China, this paper considers that the enterprise conceals the real cost, implicit output and the leaking and losing rate of water pipelines should be settled.

论文的研究工作和结论包括：(1)在供水行业价格规制的理论分析和供水行业价格规制方法分析中，论文主要对供水行业的性质、国外供水行业价格规制的实践经验和我国供水行业价格规制弊端等方面进行了系统的阐述和分析，认为虚报成本、产量隐性和管网漏损率大是目前供水行业价格规制中最突出的问题。

At valve repair, import relief valve repair complex; import relief valve, control valves are used the body parts of the opening gate to regulate the flow of medium, medium pressure to lower pressure after the valve simultaneously with the role of regulation headstock of the opening piece, so that after the pressure valve to maintain at a certain range, the inlet pressure at the ever-changing circumstances, to maintain outlet pressure at setting the framework of the back to protect its pipelines, equipment, pressure, temperature stability ..................

在阀门维修中进口减压阀维修比较复杂；进口减压阀是采用控制阀体内的启闭件的开度来调节介质的流量，将介质的压力降低，同时借助阀后压力的作用调节启闭件的开度，使阀后压力保持在一定范围内，在进口压力不断变化的情况下，保持出口压力在设定的范围内，保护其后面管道、设备的压力、温度的稳定

Pressure pipelines is important equipment in CI and BOP. It is central task to supervise and examine it. Defining the impressible area and confirming test periods is a regular metod. And it is more convenient to constitute test project by making use of it.

压力管道是核电站常规岛和电站配套设施的重要设备之一，加强对它们的管理和检查是一项主要工作，对敏感区域的定义和检验周期的确定是其中一种有效方法，利用它可以更方便的制定检验计划。

Though several leak detecting methods are available, they are not ideal inapplication scope, including responses speed and accuracy of leak localization. In thisdissertation, according to the conditions of pipeline transportation in our country,research is carried out on crude oil transported pipelines leak detection and locationtheory and the study on its supervisory system is given.

本文结合我国管道输送的实际情况，针对原油管道泄漏检测技术及其运行监测系统进行了深入的研究，主要进行了以下几个方面的工作：将小波变换技术引入到负压波特征拐点的捕捉，利用连续小波变换时间-尺度特性检测信号的奇异点，能够有效的检测出强噪声背景下的信号边沿，此外，还提出了负压波法泄漏检测中误报警消除的多种方法。

Therefore, the water-surface crossing with mobile flexible pipelines is often adopted and it is a first choice to cross an innavigable river.

软管水面穿越河流具有铺设迅速，检修方便，容易掌握和使用等优点，尤其是对于不通航河流，是软质机动管线临时穿越河流的首选方式。

The results show that the insulation board is benefit to maintain the temperature of pipelines.

结果表明，输油管与伴热管上部加保温板有助于保持输油管的温度。

The product widely applies in domain and so on petroleum, chemical industry, refinery, metallurgy, drugs manufacture pipelines, the pump valve, the pressure vessel, the flange, the heat interchanger using of table seal part, effective addressing divulging question.

产品广泛应用于石油、化工、炼油、冶金、制药等领域的管道、泵阀、压力容器、法兰、换热器的静密封元件之用，有效解决泄漏问题。

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。