本文对一种弯管单元进行了改进。
每个弯管流量计的流量系数须经过实际标定。
The discharge coefficient for each elbow flowmeter should be calibrated in practice.
试不到在上弯管管，它将会几乎是不可能的到不弯管的。
Try not to over-bend the tubes, it will be almost impossible to un-bend.
面对弯管的更高要求，只有采用更先进的助推弯管方法。
To cope with this high quality of syphon, we should use more advanced method of side help bending.
弹性弯管在谐振式直接质量流量传感器中起着重要的作用。
The elastic tube plays an important role in the resonant direct mass flow sensor.
弯管是火力发电厂主蒸汽管道系统中较易损坏的部件之一。
Elbow is one of parts in the system of main steam pipe which is easy to damage.
自动弯管机的种类非常多，每个行业的弯管设备都大不相同。
There are many kinds of Automatic pipe-bend machines. And each industry has their different equipments.
如使用弯管，请将其套在阀门放料口的外螺纹上，并用手拧紧。
When using discharge tube, please? Screw it onto the outlet of valve, and tighten it.
中频淬火变压器用于工件的透热、淬火、退火、弯管钎焊等工艺。
Medium frequency transformer quenching is used for workpiece diathermy, quenching, annealing, brazing, etc.
本文还通过计算机计算，得知流体对弯管两侧的冲刷力也是振荡的。
By using computer to calculate, we find the fluid flush on the curved pipe wall is also oscillatory.
根据弯管压损理论选择设计了短半径弯管，并对其进行了相关试验。
Based on the elbow press loss theory, a short radius elbow was chosen and designed and experiments were made using it.
采用完全空化模型，对液氧流经弯管中时的空化现象进行了数值模拟。
Numerical simulation was performed to investigate the cavitation phenomenon of liquid oxygen through an elbow pipe.
重点介绍了钢板、板卷、钢管、弯管生产试验中几个重要的质量控制实例。
Several examples of the said quality control are described, involving the production of steel plate, strip, pipe and elbow, etc.
顶模是弯管全套模具的重要部件，它的设计直接影响弯管质量和弯管效率。
The top die is the important component of the complete set of pipe-bending die, the design of which directly impact the bending quality and the bending efficiency.
悬浮粒子的监测系统应当考虑采样管的长度和弯管的半径对测试结果的影响。
Where airborne particle monitoring systems are used, the length of tubing and the radii of any bends in the tubing must be considered in the context of the effect on test result.
这些水渠往往要凿通岩石，并需要地道、引水沟、弯管、渡漕和混凝土水道。
These canals are frequently excavated through rock, and require tunnels, flumes, syphons, aqueducts and open concrete-lined channels.
为改进弯管设备、改善弯管工艺参数和提高弯管质量提供基础理论上的支持。
The help in basic theory is provided for improving bender, bending process and the quality of banded pipe.
弯管，接头管管子、杆或其他直而长的东西的一个弯，使得它能避开一障碍物。
A bend in a pipe, bar, or other straight continuous piece made to allow it to pass around an obstruction.
主要叙述弯管流量计的进展、原理及流量公式、主要误差、应用情况以及前景等。
Progress, principle and flow-formula, main error, application situation and prospect of bend pipe flowmeter are described.
根据分析结果，对手动或机械弯管设备、弯菅工艺参数以及弯管质量进行工艺分析。
With this result of analyzing the bender, the process of bending and quality of banded pipe were analyzed with technology.
依据侵蚀深度和弯管工作寿命结果，推出了弯管磨损速度与输送速度之间函数关系。
Based on the corrosion depth and pipe working life, the functional relationship between the pipe bend wear speed and conveying speed is proposed.
旋下排液阀的盖子。如使用弯管，请将其套在阀门放料口的外螺纹上，并用手拧紧；
Remove sealing cap from the discharge valve. When using discharge tube, please?screw it onto the outlet of valve, and tighten it.
通过分析弯管各个加工参数及模具对弯管成形的影响，设计了数控弯管工艺知识库。
The process knowledge database of nc tube bending was designed by analyzing the influence of process parameters and dies on the forming of tube.
作者提出用经纬仪直接置于轴线交点上，利用弯管目镜垂直投点到各层轴线交点上。
A new kind of method to put the theodolite on the crossing point of axes directly and use diagonal ocular to ca.
介绍了弯管流量计的工作原理、基本组成、性能特点，及其在蒸汽供热计量中的应用。
The work principle, basic composition and feature of a bend flow meter are presented, and its application in measurement of steam heat supply is described.
简要介绍弯管流量计的工作原理及特点，分析了弯管流量计在现场应用中易出现的问题。
The principle and feature of elbow flow meter are introduced briefly in this paper, and the problems are analyzed which are easy to occur in the field.
文章主要介绍旋转拉伸弯管法的原理，所用的基本工具及其功能，弯管的操作步骤等等。
This article reviews the theory of rotary draw bending, basic tools required and their functions as well as operating sequences of bending.
以工程中常见的弯管为例，应用计算流体力学(CFD)技术，研究管中的流体状态参数。
By taking common bend pipe in the project as an example, and using computational fluid dynamics (CFD) technology, the fluid state parameter was studied.
以工程中常见的弯管为例，应用计算流体力学(CFD)技术，研究管中的流体状态参数。
By taking common bend pipe in the project as an example, and using computational fluid dynamics (CFD) technology, the fluid state parameter was studied.
应用推荐