抽油机电液伺服加载系统存在非线性和位置扰动引起的准确度问题,传统的控制方法不能达到理想的效果。
Aiming at the problems as the nonlinear factors and the position disturbance in the electro-hydraulic servo loading system of pumping unit, the conventional control method cant attain perfect effect.
再加上有些测序技术存在内部方法上的问题,以牺牲准确度而换来的速度和简便度,使得测序结果不可靠。
Moreover, several techniques are inherently unreliable, having traded speed and simplicity for accuracy.
普莱尔说,直接观测风速本身就是有问题的,风速计并不精确,它的准确度甚至不如体温计。
Direct observations of wind speeds are inherently problematic. Anemometers are far less accurate and consistent than thermometers, Pryor says.
数据聚合的时机直接影响到数据聚合的准确度和延时,是数据聚合的关键问题之一。
The time control of data aggregation is one of the key issues, because it directly affects the accuracy of the data aggregation and delay.
我能问你一个问题吗,这个资料有多大有效性和准确度?
Can I ask you a question about how valid and accurate you are with this information?
我无法确认这个信息的准确度,并且在这个问题上没有个人的观点的表述。
I make no claims for the accuracy of this information and express no personal opinion on the matter.
系统速率也是系统准确度的一个关键问题。
System speed can also be a critical issue in system accuracy.
通过对工业废水中油含量分析方法的改进,解决了原有方法准确度低、重现性差等问题,提高了环保测试质量。
Through improving oil content analysis method of industrial wastewater, low accuracy and worse repetition problems of former method were solved, and environmental test quality was improved.
针对工业机器人运动轨迹准确度检测困难的问题,提出了一种基于双目视觉理论的检测方法。
Aiming at the difficulties in measuring path accuracy of industrial robots, a sensing method based on binocular vision theory is presented.
近年来对金矿石的制样研究认为,金测定精密度和准确度较低的主要原因是样品加工中存在的问题。
According to recent years' study in gold ore sample preparation, the lower precision and accuracy of gold determination was mainly caused by some matter in sample preparation process.
针对现行人工在线校验安全阀存在的校验准确度差、速度慢等问题,研制了自动在线安全阀校验整定系统。
An auto on line safety valve checking and adjustment system is developed to solve the problems of poor degree of accuracy and slow speedy that exists in the man made system.
解决了GPS定向系统研制工作中的软硬件设计问题,为进一步提高GPS定向或定姿准确度提供了保障。
Solves the issue of how to devise the appropriate hardware and software for the GPS positioning and heading system, and provides a guarantee for its precision improving.
大家都喜欢手表,认为它更方便,但手表的准确度又有问题,年轻的劳力士创始人就在手表质量上下了工夫并获得成功。
Everybody likes watches, think it more convenient, but the accuracy and watch, young rolex watch founder in the quality of work and success up.
为改善周期精确级功耗分析的准确度和速度问题,使用多维特征参数建立贝叶斯推理的动态功耗模型。
To improve the accuracy and speed in cycle-accurate power estimation, this paper USES multiple dimensional coefficients to build a Bayesian inference dynamic power model.
介绍携带型直流电桥整体检定,分析直流电桥误差计算和判断中应注意的问题,保证了电桥检定的准确度。
The problems for attention in error calculation and judgement are analyzed to ensure the accuracy of bridge testing.
该文介绍渐开线圆柱齿轮精度的计算机辅助设计及计算的有关问题,对提高齿轮精度设计的准确度及其合理性有一定的实际指导意义。
Some points about the CAD of the accuracy in involute cylindrical gears are to be approached in this thesis, which can improve the reasonableness and the accuracy grade of designing.
文章介绍了电路结构和工作原理以及消除引线电阻、电阻应变片的温度漂移和直流稳流电源供电质量对测量准确度的影响等问题。
It introduces circuit structure, operating principle and solves problems of temperature shift and dc constant-current power supply quality effect on measuring accuracy.
直流传动控制模块在焊管机组拖动中,具有提高效率和准确度以及降低差错率等作用,介绍了使用该控制模块的有关问题。
DC drive control module can function as increasing efficiency and accuracy and reducing error rates in tube-welding drive system. Details of the module are described.
本文就被动型原子钟的环路设计讨论了原子谐振器频率准确度和稳定向锁定晶振的传递问题。
The loop design of the passive atomic clock is discussed to accomplish the transfer of the frequency accuracy and stability from the atomic resonance to the locked oscillator.
中原油田完井电测施工中常常出现遇阻、遇卡等问题,严重影响电测结果的准确度。
Drill pipe blocking and sticking frequently occur during completion logging in Zhongyuan Oilfield, and this seriously impacts the accuracy of logging results.
针对应用价值工程评价对象较为复杂时,功能评价的准确度较差,影响决策的正确性等问题。
In application of value engineering, when the evaluation object is more complicated, the accurate degree of the function evaluation is worse, and the accuracy of the decision is influenced.
根据实践,对与光度准确度测试有关的几个问题,例如:测试材料、光谱带宽、波长重复性等,进行了初步讨论。
Meanwhile, some special problems, such as test materials, spectrum band width (SBW), wavelength reproducibility, and expressing method of photo-metric accuracy, ard discussed.
如何提高预测的准确度是当前基于预测动态功耗管理(dpm)研究的主要问题。
How to improve predictive accuracy is the main problem needed to be solved in DPM policy based prediction.
如何消除氯离子的干扰,提高COD测定的重复性和准确度,同时减轻二次污染,是广大环境监测者非常关注的问题。
How to avoid the disturbance of chloride, improve the repeatability and accuracy and reduce secondary pollution is a problem deserving attention from large environmental monitoring workers.
探讨如何建立禁用芳香胺数据库,通过使用数据库减少禁用偶氮染料的检测时间,提高检测的准确度,避免检测过程中假阳性问题。
The way to establish the database of prohibited aromatic amine was discussed, which was used to reduce the test time, improve the test veracity and avoid problem during test of prohibited azo dyes.
本算法在保证分类准确度的同时,在增量学习问题上比传统的支持向量机有效。
This algorithm, in the incremental study question, is more effective than the traditional support vector machine, with assuring the classify accuracy.
它解决了现有拧紧工具控制准确度差、装配时扭矩不 稳定等技术问题。
The control system solves the technical problems of the poor control accuracy, instable torque during assembly and on the like of the prior screw-down tool.
集成映射是数据集成领域的基础性问题,尚存在去重效率低,准确度不高等不足。
Integrated mapping is one of the basic issues in data integration, while it still has some deficiencies such as low repetition reducing rate, lack of accuracy, etc.
为了提高破前漏分析中泄漏率的计算模型的准确度,针对气体的泄漏率问题开展了实验研究和理论研究。
Gas leakage was studied experimentally and theoretically to improve the precision of the analytical model of the leakage rate for the leak-before-break technique.
针对传感器小偏置量故障的多数据检测实时性和准确度的矛盾现状,文中提出了一种解决此问题的故障检测方法。
Based on the contradiction of real-time and nicety in detecting little offset faults of sensor by multi-data, a novel approach is brought forward to solve it in this paper.
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