PP-R flow pipe is one type of the advanced flow pipe used abroad widely now in the world.
聚丙烯（PP-R）管材是目前国际上广泛应用的先进供水管材之一。
In liquid, gas or powder medium flow pipe, need different kinds of medium flow valve cut or control.
在液体、气体或粉末介质流动的管道中，需要不同种类阀门对介质的流动进行切断或控制。
Countercurrent type is used for remove iron, we adopt return flow pipe to make best use of raw material.
逆流式除铁、除铁更充分，设有回浆管、浆料不浪费。
This article details the inportance of the valve in the project, flow pipe system and installation technique.
主要从工程应用、供水管路系统、安装工艺等方面，详细介绍了阀门在供水管道中的重要性。
Coriolis mass flowmeter (CMF) is a true mass flowmeter with high accuracy, by measuring the Coriolis effect of a vibrating flow pipe.
科氏质量流量计(CMF)是一种通过检测流过流体的科氏效应来直接测量质量流量的流量计。
In this paper, the head loss before and after modification were quantitatively calculated, and the view that in the large flow pipe system, the head...
本文对改造前后的阻损进行了定量计算，指出了大流量系统中管路设计应尽可能降低阻损。
Safety the highly effective convenience drainage system may prevent the valley between roofs and the down-flow pipe damage guaranteed the roof does not tie the snow and ice the icicle.
安全，高效便利的排水系统可以防止屋顶天沟及下水管的损坏，保证屋顶不结冰雪、冰柱。
The line is mainly used to produce flow pipe and drainpipe etc. The set is composed of extruder, die, cooling trough, tractor, the cutting machine, plank and electric control system etc.
该机组用于生产供水管、排水管等，该机组主要由挤出机、机头、冷却水槽、牵引机、切割机、支架及电气控制部分等组成。
Safety the highly effective convenience drainage system may prevent the valley between roofs and the down - flow pipe damage guaranteed the roof does not tie the snow and ice the icicle.
安全，高效便利的排水系统可以防止屋顶天沟及下水管的损坏，保证屋顶不结冰雪、冰柱。
In this paper, the head loss before and after modification were quantitatively calculated, and the view that in the large flow pipe system, the head loss must designed as possible as lower.
本文对改造前后的阻损进行了定量计算，指出了大流量系统中管路设计应尽可能降低阻损。
A pipe or flow contains a series of handlers grouped into phases.
管道或流包含一系列分为阶段的处理程序。
If oil got into the production pipe from the bottom, then barriers that would have impeded its flow up the cavity around that pipe would have made little difference.
如果油流从油井底部进入到生产管线内，这个环绕在生产管线外部的阻隔体对阻止油流上升能起多大作用呢，两者的差异将会非常小。
The report indicates that a bad cement seal on the oil well allowed gas and other liquids to flow up the production pipe.
这份报告表示，油井上一个有问题的水泥塞使得天然气和其他液体通过生产管道涌向海面。
The company has managed to thread a long, thin tube into the broken pipe, but that is only drawing off a fraction of the flow.
该公司已把一根长而细的软管塞进断裂的立管里，但这只能抽吸微量漏油。
For instance, says Phuong Huynh, a postdoc who worked on the project, a computer simulation of fluid flow around an obstacle in a pipe could depend on a single parameter: the radius of the obstacle.
PhuongHuynh，一个工作在这个项目的博士后说道，例如一个计算机对流体流过管道内的一个障碍物的模拟可以依赖于一个单独的参数：障碍物的半径。
A pipe may define an inbound flow (receiving messages into the micro broker) and an outbound flow (sending messages out of the micro broker).
管道可以定义入站流(接收消息到微代理中)和出站流(从微代理向外发送消息)。
Originally the preventer was linked to the Deepwater Horizon by a mile long vertical pipe called a riser, through which oil would flow.
最初，防喷器与深水地平线平台由一根一英里长的垂直管相连，这根管子叫做立管，石油既由此通过。
Comprehensive data on flow characteristic and pipe properties are contained in the Engineering data Catalog.
《技术资料》样本中包含流量特性和管道性质的综合全面的参数。
According to the rheology theory, flow characteristics and pressure fluctuation of pumped concrete in conveying pipe are analyzed.
从流变学原理出发，分析泵送混凝土在输送管道内的流动特性和压力变化情况。
Valves should be installed in the (stem) vertical position with the pipe flow horizontal only. For installations other than this, please consult factory when ordering.
阀门应该只能安装在水平流向的管线上，其阀杆应该垂直向上。如果需要其它方式的安装，请在订购阀门时咨询工厂。
This paper introduces the effect of connecting pipe length of the flow measurement system on volumetric efficiency and torque characteristic of gasoline engines.
本文介绍了节流式流量测量系统外接管长度对汽油机充量系数和扭矩特性的影响。
According to the principle of thermal equilibrium and piping thermorytic characteristics, the relationship between the flow velocity in the heating pipe and the greenhouse climate has been set up.
根据热平衡原理和管道散热特征，得到了热水管道加热时流速与温室环境温度的关系，建立了温室温度的控制模型。
Rifled or other pipe wall corrugation may change the flow from a hetero-generous to a homogeneous regime by introducing a secondary circulation.
在有来复线的或其它的管壁皱纹的管中，由于引起副流，可能将非均质流转变为均质流。
The computation of streaming electrification in turbulent oil pipe flow is studied in this paper.
对紊流条件下输油管道内油流静电带电的计算进行了研究。
Just as the length and cro - section of the pipe affect the flow of water so it is with conductors of electric current.
正如管道的长度和截面会影响水流一样，导体对电流的影响也是如此。
Maximum continuous flow based on pipe line velocity of 20 ft. per second.
最大持续流量以管路流速每秒20英尺为计算基础。
Swing check valves are used to prevent reversal of flow in horizontal or vertical pipe lines.
旋启式止回阀用于防止水平管路或垂直管路的流体倒流。
Swing check valves are used to prevent reversal of flow in horizontal or vertical pipe lines.
旋启式止回阀用于防止水平管路或垂直管路的流体倒流。
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