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- Additionally, the structure and quality variation of SEBS modified asphalt and SBS modified asphalt was analyzed both before and after aging by FHR (Fourier transform infrared spectrum). 用傅立叶红外光谱分析了沥青及SBS，SEBS改性沥青老化前后结构与性能的变化。
- Through analyzing the HTF's heating process, this paper provides six items and corresponding testing methods for how to determine the quality variation of HTF in use, and some evaluating indexes. 摘要通过对合成导热油加热过程的分析，提出了确定使用中的合成导热油品质变化程度的六个项目和测定方法，并提供了评价使用中的合成导热油品质变化的指标。
- To be examined the quality variation of the oxidated coal, two kinds of coal samples, blind coal and bituminous coal, were selected and heated in a series of temperature environments. 摘要为探讨煤在氧化后发生的性质变化，选取无烟煤和烟煤2种煤样，在不同的温度下进行加热。
- The results showed that the treatment efficiency of intercepting sedimentation tank with excellent capacity of intercepting flocculation and adaptability to water quality variation w... 结果表明，拦截沉淀池有优异的拦截聚沉和对水质变化的适应能力，处理效果要明显优于平流沉淀池而接近于斜板沉淀池，有很好的开发及应用前景。
- Through the analysis of water quality data for multi-years in stem river and tributary rivers in TGP reservoir area,the water quality variation before and after impoundment of TGP is analyzed. 通过对三峡库区干支流水文断面蓄水前后多年水质资料进行整理分析,分析了蓄水前后库区河流水质变化趋势。
- We recommend that users always check vendors local references for hardware maintenance, due to extreme quality variations we have seen on a geographic basis. 我们看到在不同地区产品质量变化极大,所以我们一向建议用户以销售商当地的硬件维护费用为参考。
- Water Quality Variation Analyse of Bosteng Lake and the Measures Research 博斯腾湖水质变化分析与对策研究
- Produced Water Quality Variation Analysis under Different Flooding Conditions 不同驱油条件下采出水水质变化分析
- ASN: Both electric utilities and end user are becoming increasingly concerned about the POWER QUALITY.Major reasons for the concern Load equipment is more sensitive to power quality variations. 电业和终端用户两者变得越来越关心关于负载设备的品质，原因对电力品质变动是敏感的。
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The man had the quality for leading the people. 那个人具备领导民众的才能。
- Her most essential quality is kindness. 她最主要的品质是善良。
- She fingered the silk to feel its quality. 她摸了摸这块绸料看质量如何。
- It is not price but quality that sells our shoes. 我们的鞋好卖不是因为价钱低而是因为质量好。
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- Water Quality Variation in Recycled Water Aquiculture System of Covering Membrane Etange 覆膜池塘循环水养殖体系水质变化
- Study of the Quality Variation of China Toona in the Process of Sousing and Storing 香椿腌制及储藏过程中品质变化的研究
- The Study on Assessment Indicator System of Cultivated Land Quality Variation and Its Critical Alertness 耕地质量变化的临界警戒和评价指标体系研究
- The Study on the Measurement and Evaluation of the Quality Variation of the HTF in Use 合成导热油在使用过程中品质变化的测定和评价研究
