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- In developed countries, drainage and blowdown pipes are the fields in which heavy-calibre PE double wall bellows used widely too. 在发达国家,排水、排污管也是大口径PE双壁波纹管应用较大的领域。
- The material of PE double wall bellows is light and its wall thickness is 1/2-1/3 of planomural pipes.Its linear density is lower by 40-50% than that of the same specification planomural pipes. 管材质轻,其壁厚为平壁管的1/2-1/3,线密度比同规格的平壁管低40-50%25,可降低成本;
- It was considered that the metal and cement pipes would be replaced by the large sized plastics pipe, and the polyethylene double walled bellows would develop greatly. 分析结果表明,金属管、水泥管等传统埋地管材将被淘汰,取而代之的是大口径塑料埋地管,聚乙烯双壁波纹管将会获得大发展。
- The construction and application of polyethylene double wall bellows out side the construction house 建筑室外聚乙烯双壁波纹管施工及应用
- double wall bellows 双壁波纹管
- Water-proof double wall lining canopy. 防水及防雨式双层钢板保护外罩。
- This is a large on-going double wall pipe project. 这是一个很大的正在进行的双重管线项目。
- Double Wall: Threesheets of linerboard with two mediums in between. 双瓦楞纸板:二层芯纸夹在三层面纸之间。
- Most early installations have been in double wall pipes or tanks systems. 早期大多数都安装在双重管网和储油罐系统中。
- Stainless steel single and double wall temperature control containers. 不锈钢容器及带温控夹套砂磨筒。
- C、Double Wall: Threesheets of linerboard with two mediums in between. 单瓦楞纸板:芯纸粘在二层箱板纸之间,也被称为双层纸板。
- He hid his hard-earned two thousand yuan cash inside a double wall in his apartment. 他把辛苦得来的二千元现款藏在住处的夹层墙里。
- Includes the strongest double walled stainless steel inlet strainer available. 可提供最坚固的双夹层不锈钢进口过滤器。
- Numerous jet fuel monitoring facilities for buried double wall pipe systems dating from the late 1980's to the present. 从80年代末到现在,我们给无数的军用机场燃料监控系统埋设双重地下管网系统。
- Translucent unbreakable double wall Lexan(R) polycarbonate travel mug for hot or cold beverages. 半透明的;不容易碎的;两层壁的聚碳酸酯旅行杯;用来装冷热饮料.
- It's good for fishing.There are two type with double wall fabric floorboard and slat one so that it ... 发布者:郑伟伟所在地:山东威海市行业:交通运输职位:外销员工作年限:二年以上
- TIG welding technology for thin wall bellows and flange 薄壁波纹管与法兰的TIG焊
- The mausoleum is encircled by a double wall with the inner structure extending more than 2 500 metres long and the outer one more than twice as long. 陵园周围修筑了两重城墙,内城周长2525.;4米,外城周长6064米。
- Double wall pipe is being used at this airport for a number of reasons but one major reason is pre-existing contamination. 机场用双层管道有很多原因,其中最主要的原因是预防污染。
- Various road and ramp crossings with some above ground leak detection and multiple below ground double wall pipe sections. 地上是各种道路和跑道纵横,地下是双重管道多层交错。