查询词典 efficiency

Centrifugal energy saving analysis and measures: 1 improve the efficiency of centrifugal pumps a first step, in the selection of comparison, when many suppliers Selection program, in considering the cost-effective choice as far as possible under the premise of efficient programs; the second step , accredited professionals must Mill producers, affecting the pump efficiency of the key components such as impellers, pump body, pump cover, diversion devices, such as the manufacture of quality producers, especially for the airfoil impeller , outlet angle, leaves the sub-degrees, the shape of flow channel, to control the quality of finish, etc., so that products are delivered in the current production under the conditions of highly efficient products; the third step, the scene in the production of installation and debugging process, pump to ensure a solid foundation, with the driving machine for good, before and after valve flexible piping layout design is reasonable, on-site control is feasible and safe, the complete and accurate monitoring instrumentation to ensure that pump operation can carry out real-time monitoring; fourth step , are at long-term operation of water pumps necessary to pay attention to the equipment inspection and found anomalies reflect real-time reporting, in the normal minor repairs, overhaul cycle, to deal with the replacement of wearing parts inspection to ensure the pump's long-term safe and efficient operation.

第一步，在选型时多比较各供应商的选型方案，在考虑性价比的前提下尽量选用效率高的方案；第二步，派驻一定的专业人员驻厂监制，对影响水泵效率的关键零部件如叶轮、泵体、泵盖、导流器等的制造质量进行监制，尤其对叶轮的翼形、出水角、叶片的分度、流道的形状、光洁度等质量进行控制，使交付的产品是在当前的生产条件下的高效率的产品；第三步，在生产现场的安装调试过程中，要保证泵的基础牢靠，与驱动机对中良好，前后阀门开关灵活，管道布置设计合理，现场控制安全可行，各运行监控仪表齐全准确，保证泵的运行过程能够进行实时监控；第四步，是在水泵的长期运行中要注意对设备的点检，发现异常情况即时反映汇报，在正常的小修、大修周期中，应对各易损件进行检查更换，保证泵的长期高效安全的运行。

Objective:To study the association between mitral valvular filling energy and energy efficiency under different conditions and valvular work efficiency.

目的：研究二尖瓣口充盈能量和能量效率与瓣口工作效率之间的关系。

The highest conversion efficiency of DSSC is 4.8%. Mixing Ag-island and Degussa-P25 directly could avoid the agglomeration, and increases the short current. But "Uniform" is a problem of Mixing. The conversion efficiency of DSSC is 4.0%.

以添加直接还原之银粉制作阳极，虽然可避免无电镀法镀银时之粉末团聚现象，因此能增进短路电流值并提高光电转换效率，但是会造成银粉混合不均匀而无法进一步探讨，光电转换效率最高可达4.0%。

ABSTRACT:Along with social culture fast development, People's expense standard changes unceasingly. The outdoor lamps advertisements are playing more and more important propaganda roles. It looks everywhere such as train stations, stock trading markets and schools. But the traditional neon light billboard is unable to satisfy current social the demand in demonstration effect. It has got a great disadvantage such as modifiability. The traditional neon light advertisement wants to be improved urgently. So using the LED electrical display monitor has got the huge social efficiency and the economic efficiency.

随着社会文化的不断发展，人们的消费标准不断改变，户外灯箱广告更是扮演着越来越重要的宣传角色，不论是汽车站，火车站，股市交易市场，还是学校都离不开它，然而传统的霓虹灯广告牌不论是在显示效果、耗电量还是可修改性上都无法满足当前社会的需求，传统的霓虹灯广告急待改进，使用LED电子显示屏，有巨大的社会效益和经济效益。

The results indicated that the inhibition efficiency increased with increasing molybdate concentration, but single molybdate inhibitor had low inhibition efficiency.

实验结果表明：单一钼酸盐对海水中碳钢的缓蚀率随着钼酸盐使用浓度的增加而增加，但低浓度使用缓蚀率较低。

As a result, the generator/motor of the hybrid engine capable of providing specified motor efficiency and power generating efficiency can be provided.

其结果是，能得到可获得所需的电动机效率及发电效率的混合式发动机的发电机/电动机。

The superovulation efficiency in rabbits with FSH (25 U) or FSH (80 U)+ PVP treatment is optimized and the superovulation efficiency is better in multiparous rabbits than that in virginal rabbits.

FSH 25 U及FSH 80 U+PVP方案均能产生最佳超排效果，经产兔优于青年兔；电场强度200 V/mm，脉宽40 μs，2次脉冲、间隔1 s为兔成熟卵母细胞的较理想的激活条件。

The mutual inductor model is established to analyze the factors affecting the energy transmission efficiency and then the conclusion that the biggest mutual inductance is essential to achieve the highest efficiency is obtained.

为解决体内无创检测装置的能量供给问题，设计出一无线能量传输系统，并根据系统的互感模型分析能量传输效率，得出了影响能量传输效率的主要因素是发射和接收线圈之间的互感系数。

This core objective leads to the noneconomic efficiency that is the measurement of efficiency in the public library institution.

它决定了公共图书馆制度的效率主要体现为非经济效率。

In the first part, the thesis firstly constructs the production possibility sets deduced from constant, nonincreasing, nondecreasing and nondetermined returns to scale. Based on the above point, the thesis systematically deduces the models of DEA which evaluate production efficiency for exogenously fixed inputs and the models of ADEA (Allocative Data Envelopement Analysis) which evaluate cost, revenue, profit efficiencies and allocation efficiency in production possibility sets, and then discusses the solution properties of these mathematics models.

在第一部分中，首先以生产规模收益率不变、非增、非减和不确定四种情形下的生产可能集的构成为出发点，系统地归纳出在这四种生产可能集上评价具有固定不变输入或输出生产有效性的DEA模型及其相应情形下评价生产成本、收入、利润和生产配置有效性的ADEA模型，并讨论了这些数学规划模型解的性质。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。