The thermal aging behaviour of NR, ENR and CNR was studied by using Fourier Transform Infrared Spectroscopy (FTIR).
用傅立叶转换红外光谱(FTIR)研究了NR、环氧化天然橡胶(enr)和氯化天然橡胶(CNR)的热老化行为。
The influence of the p tert butyl phenolic resin level on the dynamic properties of NR/NBR/ENR blend was investigated.
研究了对叔丁基酚醛树脂用量对NR/NBR/环氧化天然橡胶（ENR）共混物动态力学性能的影响。
Recent progress in the research of blends and composites of epoxidized natural rubbers (ENR) was reviewed with 11references.
综述了国内外环氧化天然橡胶(enr)共混物与复合材料的研究现状和应用发展趋势。
Abstract: According to the ENR weekly of 2008, the sequence of top 225 international contractors is analyzed and compared in this paper.
根据美国《工程新闻纪录》周刊所做的2008年度国际市场225家最大承包商的排名情况，对这一排名进行了分析和对比。
For some on the leading edge of the construction process, such as large design firms (ENR 4/25 p. 59), the recession appears to be bottoming out.
对于建筑工程产业链的前沿，比如大型设计公司等（ENR 4/25，第59页），衰退似乎将开始触底反弹。
The influence of magnesium hydroxide, zinc oxide and stearic acid on vulcanization behavior, mechanical properties and aging properties of ENR was investigated.
研究了氢氧化镁、氧化锌及硬脂酸对环氧化天然橡胶(enr)硫化特性、硫化胶的力学性能及老化性能的影响。
In 2002, the Corporation ranked as No. 89 of ENR Top 225 Contractors with overseas turnover of USD 171 Million and awarded overseas contract value of USD 400 Million.
2002年，公司以1.71亿美元的国外营业额，4亿美元的中标合同额，首次闯进全球225家最大国际承包商百强行列，位居第89位。
The system provides two major functions including measuring noise temperature of low noise devices and calibrating the Excess noise Ratio (ENR) of solid-state noise sources.
该系统主要完成两大类功能：测试低噪声器件的噪声温度和校准固态噪声源的超噪比。
According to the weekly journal of Engineering News Record (ENR), the sequences of ENR's Top 225 international contracts and global contracts are analyzed and compared in this paper.
介绍了美国《工程新闻纪录》(enr)周刊所做的2010年国际承包商225强和全球承包商225强的排名情况，并对这一排名进行了分析和对比。
According to the weekly journal of Engineering News Record (ENR), the sequences of ENR's Top 225 international contracts and global contracts are analyzed and compared in this paper.
介绍了美国《工程新闻纪录》(enr)周刊所做的2010年国际承包商225强和全球承包商225强的排名情况，并对这一排名进行了分析和对比。
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