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- Plastic Pipes had considerably enhanced hoop strength, impact strength and resistance to fatigue from cyclic pressure by biaxially orientation. 由于双向拉伸增强管材在强度、耐热性、硬度、节约原料等方面优异的性能，使其具有广阔的开发应用前景。
- The equipment for making biaxially oriented pipes is mainly discussed. 同时讨论了双向拉伸管的成型方法。
- The biaxial orientation of expanded films 双向拉伸发泡薄膜
- Produced from a biaxially oriented film of expanded high density polyethylene, STES?is ultra-fragile by delamination. 生产从双向拉伸薄膜的扩大高密度聚乙烯，国有贸易企业？
- The most important process parameters and properties of three biaxially oriented polypropylene (BOPP) and their improvement were introduced. 介绍了3种BOPP树脂的主要生产工艺参数及其改进。
- With the improved performance and economics of plastic pipes,much effort has been directed toward biaxially oriented polymer pipes in the past three decades. 鉴于双向拉伸管材具有良好的综合性能和性价比,几十年来国内外许多研究者开展了大量的研究开发。
- And a new equipment of biaxial oriented PVC-U pipe has been designed based on the technological experiments. 在扩张温度、扩张比、扩张速度等扩张工艺参数的实验基础上设计出了一种新型的PVC-U双轴取向管材的实验装置。
- Enhanced silver halide emulsions doped with new metal complexes and utilized a composite support material with laminated biaxially oriented polyolefin sheets. 相纸乳剂中掺杂了新型金属络合物,层压的双轴取向聚烯烃片作为相纸的支持体。
- The melting-crystallizing behavior of two biaxial oriented polypropylene(BOPP)film special materials under the non-isothermal was studied by DSC. 摘要采用差示扫描量热仪研究了两种双向拉伸聚丙烯(BOPP)薄膜专用料在非等温条件下的熔融结晶特性。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- The effect of cooling conditions on some deformation parameters in the process for biaxially oriented tubes,such as axial drawing ratio,hoop extension ratio,thickness distribution and strength,etc. 围绕双向拉伸薄壁管工艺技术中冷却条件对某些变形参数,如轴向拉伸比、环向扩张比、壁厚分布、强度等的影响进行了综合分析。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- UCB Films is the world's leading producer of speciality Biaxially Oriented Polypropylene (BOPP) and Celloluse (CellophaneTM) film for packaging, labeling, security products and industrial application. UCB纤维素薄膜和BOPP薄膜在包装，标签，防伪和工业用途上居于世界领先地位。
- Effect factor on high-speed biaxial orientation for BOPP speciality resin 共聚BOPP专用料高速拉伸影响因素
- It's flight No.104, northwest orient airlines. 是西北航空公司的104号班机。
- I needed some orientation at this stage. 我在这个阶段需要熟悉情况。
- The vase seems to have an orient origin. 这花瓶好像来自东方。
- They love paintings from the Orient. 他们喜欢来自东方的绘画。
- Biaxially oriented polypropylene film for heat-seal 热封型双轴拉伸聚丙烯薄膜
