主换热器是汉普逊型螺纹管换热器。
单电机，螺纹管设计结构简洁，传动件少。
Single-motor construction, simp, e screw tube design, few operating parts.
详细研究了四头内螺纹管强化传热的效果。
The effectiveness of quadruple lead ribbed tubing in promoting heat transfer is extensively investigated.
上套管和下套管通过螺纹管连接在一起。
The upper sleeve is connected with the lower sleeve via a threaded tube.
单电机，螺纹管设计：结构简洁，传动件少。
Single-motor construction, simple screw tube design, few operating.
我们为用户提供下列规格的承插和螺纹管件产品。
We provide our clients with socket welded and threaded fittings in the following specifications.
所述内管是光管、螺纹管、内肋管或带有扰流片的管子。
The inner tube is a light tube, a screw tube, an inner rib tube or a tube with a spoiler.
确定了以TP304不锈钢螺纹管为冷却管的改造方案。
The remake scheme used TP304 stainless steel spirally indented tube for cooling tube was determined.
一种麻醉螺纹管固定支撑装置，属于医疗辅助器械技术领域。
The utility model discloses a fixing and supporting device of an anesthesia screw tube, which belongs to the technical field of medical auxiliary instruments.
如：不锈钢圆管、方管、矩管、压花管、螺纹管、镀铂金管等。
Such as: stainless steel pipe, square pipe, rectangular pipe, embossed pipe, threaded pipe, platinum-plated tube.
文中结论对采用内螺纹管的电站锅炉水冷壁的设计具有较高的价值。
The conclusions of this paper are of important value to the power plant boiler water…
文中结论对采用内螺纹管的电站锅炉水冷壁的设计具有较高的价值。
The conclusions of this paper are of important value to the power plant boi…
本文介绍采用螺纹管强化地热发电用有机物质冷凝器传热的实验研究。
This paper describes experimental study of spiral fluted tube organic condensers to enhance heart transfer for geothermal power generation.
试验结果表明，螺纹管冷凝器对双流体循环地热电站具有较高的传热性能。
Results show that the spiral fluted tube condensers have higher heat transfer performance for binary cycle geothermal power station.
对内螺纹管的强化传热效果进行了评价，分析了内螺纹管强化传热的机理。
The test results and performance of enhanced heat transfer in internally ribbed tube was evaluated.
本文介绍了在气水双相试验台上进行的国产四头内螺纹管中流动特性的试验情况。
In this article the test results of the flow characteristics of the two phase flow within a quadruple-lead ribbed tube on a test bed are described.
一种碳纤维与金属结合螺纹管式脚踏车架，车架是由数根支杆、衔接头及二通接头构成。
The utility model relates to a thread tube bicycle frame made of carbon fibers combined with metal, which is composed of a plurality of supporting rods, an engaging head, and a two-way joint.
本文叙述了对不同结构螺纹管阻力系数和传热性能的试验结果，并对试验结果进行了分析。
This paper gives an account of and analyses the experimental results of heat transfer and drag coefficient of the spiral tube of different construction.
内螺纹管滚珠旋压三维有限元模拟中，铜管的网格划分和滚珠加载方式是模拟的关键问题。
The mesh of copper tubes and loading ways of the balls are the key problems during three dimensional FE simulation of ball spinning of inner grooved tubes.
目的探讨自制光索支撑引导行钢丝螺纹管气管内插管在困难气管插管中应用的有效性和安全性。
Objective Explore self-supporting optical cable line guide wire threaded pipe endotracheal intubation in difficult intubation time of the application of the efficacy and safety.
我发现它方便使用直角减少拟合，其次是一个灰色螺纹管，和一个灰色软管烧烤认为线程上的灰色管道。
I found it convenient to use a right Angle reducing fitting, followed by a gray threaded pipe, and a gray hose barb that threads onto the gray pipe.
完成了不锈钢螺纹管凝汽器的工程热力计算、变工况核算、冷却水流动阻力、蒸汽流动阻力和漏气量计算。
The engineering thermal calculation, the calculations of different operating conditions, of the resistance of water flow and vapor flow, and of the air leak amount were made.
对煤油在内螺纹管中的单相紊流传热和摩擦阻力特性进行了实验研究，并将实验结果同煤油在光管中的实验结果作了比较。
Experiments on heat transfer and frictional pressure drop of kerosene of single phase flow in the internally ribbed tube were conducted and compared with those of smooth tube.
在大容量、亚临界自然循环锅炉蒸发系统设计中，有时不可避免地需要部份地采用价格昂贵的内螺纹管，以避免出现膜态沸腾。
In evaporating system design of large subcritical pressure natural circulation boiler sometime expensive rifled tube will be used unavoidably in part, so that the film boiling Can be avoided.
本文研究制冷剂r 113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。发现“犁刺”管的制冷传热效果约为光滑管的14倍，为螺纹管的10倍。
This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes, the screw tubes and the aculei finned tubes.
使用手动和电动工具测量，切割，螺纹和弯管使其成为所需的形状。
Measure, cut, thread and bend pipe to required shape using hand and power tools.
接头安装时管螺纹上应缠绕适当的生料带，以确保其密封的可靠性。
Joints should be installed on the pipe thread wrapped with the appropriate raw material to ensure the reliability of sealing.
该项目是加工各类油井管螺纹、套管接箍的机械加工项目。
The program is to process all kinds of oil well pipe thread and casing coupling.
该项目是加工各类油井管螺纹、套管接箍的机械加工项目。
The program is to process all kinds of oil well pipe thread and casing coupling.
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