您要查找的是不是:
- The effect of acid composition in feedstock on the low temperature performance of pentaerythritol ester base oil was studied. 研究了季戊四醇酯基础油的低温性能与原料脂肪酸碳原子组成之间的关系。
- The characters of this improved circuit are not only low phase noise and high stable carrier but also ideal AF modulation frequency response, excellent anti-vibration and temperature performance. 该电路不仅具有低的相噪、高稳定的载波,还具有理想的音频调制频响、优良的抗震动性能和温度性能。
- The methods of compressing strain energy and bending strain energy are adopted to study low temperature performance of montmorillonite modified asphalt with two different montmorillonites by indoo. 通过两种武汉市售蒙脱土和实验室纯化蒙脱土,采用压缩应变能、弯曲应变能的方法,进行蒙脱土改性沥青低温性能研究。
- The foreign development status of determination method of engine oil low temperature performance is described,including low temperature startability and low temperature pumpability. 论述国外发动机油低温性能包括低温启动性和低温泵送性能测定方法的发展概况,并简要介绍国内相关标准的发展情况。
- The results show that the test conditions have significant effect on HMA high temperature performance. 试验结果表明,车辙板的试验条件对沥青混合料的高温抗车辙性能有很大的影响。
- Diesel engine oils with high/low temperature performance and viscosities in widerange as well as heavy duty oils are urgently needed. 增压柴油机的广泛应用,要求所使用的多级柴油机油高低温性能好、粘度跨度大、承载能力强。
- The theoretical rules among the high temperature performance of the brazing alloy, strain rate and the function of Co alterant are analyzed. 分析了钎料高温性能与应变速率、钴的变质剂作用等因素之间的理论规律。
- Dynamic stability test is the main method to evaluate HMA high temperature performance with test index to indicate dynamic stability. 摘要我国评价沥青混合料的高温抗车辙能力一般采用车辙板试验,试验指标采用动稳定度。
- Low temperature performance of SBS modified asphalt SBS改性沥青低温性能
- The ceramic foam filter that is made from Mg-PSZ powder with the additions of CeO2 or the rare earth abounding with CeO2 has excellent high temperature performance. 以Mg-PSZ为骨料,CeO2、富铈稀土为添加剂制备的泡沫陶瓷过滤器具有较好的高温性能。
- The coating penetration-resistance can be improved by decreasing pore diameter in coating, increasing slag viscosity and improving high temperature performance of coating matrix. 通过减小涂料气孔直径,增加中间包渣粘度及提高涂料基质的耐高温性能可以改善涂料的抗渗透性能。
- High temperature performance of acid lining of the induction crucible furnace mainly depends on the physical and chemical properties and mineral composition of used refractory. 坩埚式感应炉酸性炉衬的高温性能,主要取决于所用耐火材料的物理、化学性能及矿物组成。
- The electrolyte of electric double layer capacitor (EDLC) has very great influence on the working voltage, resistance, power and temperature performance of EDLC. 摘要双电层电容器(EDLC)的电解质对电容器的工作电压、内阻、功率特性和温度特性等具有十分重要的影响。
- The food should be kept at low temperature. 这种食品应低温保存。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- ZHANG Yi-luo,ZHENG Nan-xiang.Influence of basic parameters on high and low temperature performances of bituminous mixture[J].Journal of Chang'an University:Natural Science Edition,2006,26(4):35-39. [3]张宜洛;郑南翔.;沥青混合料的基本参数对其高低温性能的影响[J]
- The temperature is very low today. 今天气温很低。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- Being high-active filling reinforcing agent, the micropowder of diamond was used in fluorubber (FR), forming a denser network to carbon black, and gaining a more excellent high temperature performance for vulcanized rubber. 摘要金刚石微粉作为高活性填充补强剂用于氟橡胶(fr)中,所形成的网络比炭黑更加密实,硫化胶的高温性能更优异。