1)efficiency test效率试验
1.On the precision control of hydraulic prototype efficiency test;水力机组效率试验测试精度控制
2.Efficiency test needs to be carried out in the performance test of HV frequency converter system, and the method for efficiency test in the performance test of frequency converter will be discussed.高压变频装置的性能试验中需要进行效率试验,将探讨变频器性能试验中的效率测试方法。
3.The purpose of efficiency test for hydroelectric generating set No.论述了龚嘴水电站1号机开展效率试验的目的,介绍了大管径超声波法流量测量的原理和方法以及水轮发电机组效率试验的方法和本次试验的结
英文短句/例句
1.mechanical back to back test机械连接式效率试验
2.Determination of failure rate of electronic elements and componentsGB/T1772-1979电子元器件失效率试验方法
3.Improving Rainwater Harvesting Efficiency of Loess Soil with Organic Silicon Materials;新型高分子有机硅材料集流效率试验研究
4.An Experimental Desk of Gear Reducer Based on Computer Control;一种基于计算机控制的齿轮减速器效率试验台
5.Error Analysis on Runner Model Efficiency Test of Pumped Storage Power Station抽水蓄能电站转轮模型效率试验误差分析
6.Empirical Study and Estimation of Efficiency in Chinese Commercial Banks;我国商业银行效率的测试与经验研究
7.Experimental Study on Transmission Efficiency for Constant Velocity Drive Shaft of Car轿车等速驱动轴传动效率的试验研究
8.On the Slip Ratio and Transfer Efficiency of IVT;无限变速器滑差率和传动效率的试验研究
9.Research on Y11X Electrical Connectors Reliability Demonstration Test Method;航天电连接器失效率验证试验方法的研究
10.Shallow talk how to raise the soil experiment availably efficiency浅谈如何有效地提高土工试验的工作效率
11.Agricultural Eco-efficiency Evaluation Based on the Super-efficiency DEA Model:Evidence from Rice Pot-experiment基于超效率DEA模型的农业生态效率评价——以盆栽水稻试验为例
12.The Comparison of Efficiency between Step Acceleration Test and Step Deceleration Test of Weibull Distribution威布尔分布场合步加试验和步降试验的效率比较分析
13.Comparison Analysis of Efficiencies for Lognormal Distribution Based on Step Acceleration Test and Step Deceleration Test对数正态分布步加试验和步降试验的效率比较分析
14.Equipment reliability testing--Tests for the validity of a constant failure rate assumptioGB/T5080.6-1996设备可靠性试验恒定失效率假设的有效性检验
15.Methods for testing the performance of high efficiency filter media--Penetration and resistanceGB/T6166-1985高效滤料性能试验方法透过率和阻力
16.Test method for filter efficiency of filtering particle respirator.过滤式防微粒口罩过滤效率的试验方法.
17.A Study about the Classification of Efficiency of Electret Filtrate Material's to the FPM by Experiments;驻极体滤料对微细颗粒物分级效率的试验研究
18.Dsign and Study on the High Efficiency Inverter from DC(24V) to AC(220V);高效率DC（24V）/AC（220V）逆变器的设计与试验研究
相关短句/例句
experimental efficiency试验效率
3)thermal efficiency test热效率试验
4)efficiency test效率试验<光>
5)thermodynamic efficiency test热力法效率试验
6)Efficiency ratio of load test试验荷载效率
延伸阅读
水轮发电机效率试验水轮发电机效率试验efficiency test of hydro-turbo-generators 发电机效率用下式表示 尸，尸，+艺△P式中p:为发电机母线输出功率;艺△尸为发电机各项损耗。 损耗的测定方法有两种:量热法、直接测员法。 量热法发电机的各种损耗最终都变成热并传给冷却介质(风、水、油)，测量冷却介质的流量和温升，可按下式算出各项损耗 △尸一〔。·尸·Q·山式中Cl、p、Q、山分别为冷却介质的比热、密度、流量和温升。 发电机的总损耗用下式表示 乏△P一P.+P。 P，~几+PZ 尸1一P，、+PF。+尸K+尸、 PZ一(0.01~0.02)P- 尸。
