水机效率试验在水电厂或泵站优化经济运行中有重要意义。
The hydraulic turbine efficiency test is important for the hydroelectric station or pump station to operate economically.
该系统可以进行加载试验、效率试验、温升试验、堵转试验。
The system can load test, efficiency test, temperature test, locked rotor test.
本文介绍模型水轮机效率试验中使用单板微型计算机的一种新方法。
This paper presents a new method for the efficiency test of model water turbine with the help of a single board microcomputer.
水电站机组流量测量技术是原型水轮发电机组效率试验的关键技术。
The flow measuring technology of hydropower equipment is the key skill in prototype efficiency test.
论述了流速仪法测流及水轮发电机组现场效率试验的原理和计算方法。
This paper introduced the flow measuring principle of time-difference method of ultrasonic flow meter and the flow calculating method in flow measurement with velocity instrument.
通过氧转移效率试验表明,管锥形填料生物床可提高33.33%的氧转移效率。
The results of the oxygen transfer ratio test show that the oxygen transfer ratio of pipe-cone shape filter bio-bed can increase by 33.33 %.
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。
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.
通过对有限水头下原型效率试验数据的训练,可快速准确地计算任意水头下的效率特性曲线。
After the test data under some typical head being trained, the characteristic curve at any head can be calculated quickly.
从1979年开始,通过了模拟强化试验、传动效率试验、道路可靠性试验及数百辆汽车的使用试验。
Since 1979, the intensified simulation, drive efficiency, road reliability experiments and application experiments of several hundreds autos have been passed.
采用表面振动法进行了柴油机表面辐射噪声的诊断,并对附加自由和复合阻尼的薄壁件进行了声辐射效率试验研究和整机试验。
The experiment of sound radiation efficiency and engine noise test were carried out when the engine was equipped with thin-wall components with free and compound damping.
此方法精度高,比现有机床试验规范推荐的方法简便易行,可在机床空载功率试验、效率试验以及机床节能研究中得到广泛应用。
It is much more simple and practical than the traditional method and can be used widely in the test of idle power and efficiency, and in the research on energy saving of machine tools.
方法按照有关检测方法的研制规范的要求,研究了色谱条件的选择、样品的处理方法、回收率试验、萃取效率试验、方法的线性范围及检出限、方法的精密度等指标。
Study was carried out on such indexes as chromatography condition, sample disposal, recovery rate test, extraction efficiency test, linear range, detection limit and accuracy of the method.
一项由诺丁汉经济学院做的试验表明:奖金并不能促使人们更加努力工作,实际上还会导致效率更大程度的下降。
An experiment conducted by the Nottingham School of Economics suggested that the payment of bonuses to workers did not encourage greater effort, and actually led to more shirking.
然而,冬奥会提醒我们,仍然存在着只需投入一点想法丁点运气及少量试验便能够提高效率的方法。
Yet the Winter Olympics should remind us that it is still possible to improve output with a little thought, luck and experimentation.
然而,当试验结束后被要求评价那两个人时,人们还是说,得到奖励的那个人更聪明,更有天赋,更有能力,也更有效率。
Still, when asked later to evaluate the two men, people said the one who got the award was smarter, more talented, better at solving puzzles and more productive.
试验结果表明此系统提高了压力控制器的测试精度和测试效率。
Test results show that the system increases test accuracy and test efficiency of the pressure controller.
虚拟教室让这些测试变得更有效率,Rizzo说,在一项试验中,他给一组孩子们做经典的“A-X”测试。
The Virtual Classroom makes these tests more efficient, Rizzo says. In one experiment, he gave a group of kids the classic "A-X" test.
试验证明,这些措施的采用,不仅提高了液压系统效率,而且使挖掘机的操纵性得到明显提高。
It has been proved in experiments that these methods not only improve the efficiency of the hydraulic system, but also the controllability of excavator.
正交设计可提高试验效率及准确性,是愈伤组织诱导培养基、分化培养基筛选优化的好方法;
Orthogonal design improved experimental efficiency and precision, which was a good way for selection and optimization of callus induction medium and differentiation medium.
试验结果证明该方法极大地提高了电源的效率。
Experiment results show that the method enhances the efficiency of power supply consumedly.
在另一个针对呼叫中心员工的试验中,制定具体的目标减少了员工请病假的次数,工作安全性和效率都得到了提升。
In another study of call centre workers, specific goals reduced sick days and increased safety and performance.
最后通过对两个机械优化设计实例进行仿真试验,结果表明本算法求解效率高、收敛速度快、全局搜索能力强。
The simulation test was completed through two mechanical design cases. The result shows that the algorithm has high efficiency, rapid speed of convergence and strong capability of global search.
早期试验中的其中一次试验结果,发表在《神经病学》(Neurology)杂志上,这次试验发现这种药物能够以高达42%的效率减缓阿滋海默症的恶化。
One of the early trials, published in the journal Neurology, found that the drug reduced the progression of Alzheimer's by as much as 42 per cent.
试验结果表明,该算法可有效地提高自由曲面的加工效率和表面加工质量。
The experimental results show that the proposed algorithm can improve machining efficiency and surface quality.
这将提高模型试验和性能预报的效率和精度。
That will increase the accuracy and efficiency of the model test and the performance prediction.
经试验表明该系统能节省成本,提高测试效率,简化测试工作。
This system can save the cost, improve the testing efficiency and simplify the testing work.
试验结果表明,该炉燃烧效率较高,实用效果好。
The experimental result indicates that this furnace has high burning efficiency and good practical effect.
试验结果表明,该炉燃烧效率较高,实用效果好。
The experimental result indicates that this furnace has high burning efficiency and good practical effect.
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