聚乙烯管材通常沿行的植物在园景区，然后连接到供水。
Polyethylene tubing is typically run along a row of plants in a landscaped area, then connected to a water supply.
根据试验结果分析了自然气候对聚乙烯管材的老化作用。
The ageing effects of natural weather conditions on the pipes were analyzed.
论述用单螺杆挤出机挤出超高分子量聚乙烯管材的工艺。
The method of extruding UHMWPE pipe extruded by mono-screw extruder was studied in this paper.
高档聚乙烯管材专用树脂的应用和开发愈来愈受到广泛的重视。
It is becoming more and more important to apply and develop high quality PEspecial resin for tubings.
本发明提供一种交联聚乙烯管材生产工艺，以提高产品质量和生产效率。
The invention provides a production technology of cross-linked polyethylene tubes for improving the product quality and the production efficiency.
较详细地评述了超高分子量聚乙烯管材挤出成型技术的研究进展和市场前景。
The new progresses and marketing prospects of extrusion molding technology of UHMWPE pipe are reviewed in more detail.
介绍国内外聚乙烯管材料的开发和生产情况，以及聚乙烯管材树脂的主要生产厂家。
Describes the development and production status of polyethylene pipe resin at home and abroad as well as the development advances of new polyethylene pipe resins.
结果表明，己烯共聚聚乙烯管材料较丁烯共聚聚乙烯管材料具有更好的SCG抵抗性能；
Results showed that ethylene-hexene copolymer had a higher SCG resistance than ethylene-butene copolymer.
本文还对几种用不同工艺方法加工的PEX管材作了对比，预测了交联聚乙烯管材的应用前景。
This article also comparison with the several product with differ craftwork. In the end, this text forecast application foreground of cross-linked polyethylene pipe.
概述了红外辐射技术的原理，介绍了红外辐射过氧化物交联高密度聚乙烯管材的特点、生产工艺及应用领域。
It was summarized that the principle of infrared radiation technology for HDPE pipes crosslinked with peroxide, feature of the pipes, the manufacturing process and the main applications.
该生产线是我公司引进最新的德国技术，采用特制的设备和工艺，可生产耐热性能优良的非交联聚乙烯管材。
This line is used to produce high quality hot-resistant PE-tube. Byadopit Germanlatest advanced technology and special material.
此外，薄薄的durahm的水腻子，可用于多线程堵塞分散的负载的结尾部分注射器附近的聚乙烯管材附件。
Also, a thin layer of Durahm's water putty may be used in the threaded plug to spread out the load on the end of the syringe near the polyethylene tubing attachment.
聚乙烯管材具有许多突出的优点，但这类管道与金属管道相比，其刚度普遍偏小，属于柔性管，在承受上部填土荷载及车辆荷载时，变形相对较大。
Buried polyethylene pipeline usually have a deformation when bearing the weight of soil or vehicle due to its less rigidity compared with metal pipeline.
前言： 通过分析2003版与1995版国家标准《燃气用埋地聚乙烯管材》，介绍了2003版标准中新增的耐快速裂纹扩展和耐慢速裂纹增长两项重要性能。
The national standard of GB 1555B. 1 "Buried Polyethylene (PE) Piping Systems for the Supply of Gaseous Fuels Part 1: Pipes" of version 2003 and version 1995 were compared in this paper.
前言： 通过分析2003版与1995版国家标准《燃气用埋地聚乙烯管材》，介绍了2003版标准中新增的耐快速裂纹扩展和耐慢速裂纹增长两项重要性能。
The national standard of GB 1555B. 1 "Buried Polyethylene (PE) Piping Systems for the Supply of Gaseous Fuels Part 1: Pipes" of version 2003 and version 1995 were compared in this paper.
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