利用这种振动台可以可靠地校准压电式加速度计,其测量准确度可优于4%。
Using the little vibration shaker, the user can reliably calibrate the piezoelectrical accelerometers. Its accuracy can be better than 4%.
介绍了质量流量计的工作原理,分析了误差产生的原因,指出了影响流量计准确度的各种因素,同时给出了零点校准的方法。
Principle of mass flowmeter is intro-duced. Causes for error is analyzed. Factors that have impacts on accuracy of flowmeters and calibration measures are presented.
本文介绍了光谱分析仪波长准确度校准的一种新方法,详细阐述了其原理及具体实现。
New method of wavelength accuracy calibration in Optical Spectrum Analyzer is introduced, its principle and implementation are described.
通过对样品的分析和标准样品的校准结果表明:前者准确度达95%,而后者为35%。
The results by actual sample analysis and calibration of standard samples show that its accuracy reaches 95%, while the latter is only 35%.
因此认为目前在本标准中规定动态准确度的极限和校准方法是不切合实际的。
So that the current in the limit of the dynamic accuracy of this standard and calibration method is not practical.
此外,校准的准确度是机械的方法相媲美。
Furthermore, the accuracy of the calibration is comparable to mechanical methods.
采用放大器,就必须考虑接收机的烧毁电平和压缩电平,采取适当的措施进行校准,以便提高系统测量准确度。
Use amplifiers, receivers must consider the level and burned compression level to take appropriate measures calibration, in order to improve measurement accuracy of the system.
高精密数字测温仪因准确度和分辨力较高,对校准所用的标准器及其配套设备、环境控制等都有较高的要求。
For higher accuracy and resolution, the calibration of high-precision digital thermometer has a higher requirement to its standard instrument, supporting equipment, environmental control and so on.
利用这种振动台能够可靠地校准压电加速度计,其准确度优于4%。
Using the little vibration shaker, the user can reliably calibrate the piezoelectrical accelerometers. It's accuracy can be better than 4%.
实验表明,该校准方法适合于多关节坐标测量机结构参数真值的获得,并可极大地提高测量机的位置准确度。
It is demonstrated by experiment that this calibration is suitable for obtaining true structure parameters of links and the position accuracy of multi joint CMM can be improved greatly.
利用精密露点仪和低露点湿度发生器对超低湿露点仪和微量水分仪进行了校准,并对超低湿情况下露点标准值的准确度进行了分析评估。
The calibration of dew point hygrometer and micro-moisture meter in ultra-low humidity range was done by using precision dew point hygrometer and low range humidity generator.
检查人员发现校准程序中未包含影响实验仪器准确度和精密度的因素。
During our inspection, our investigators learned that the calibration program does not include parameters to challenge the precision and accuracy of the laboratory instruments.
检查人员发现校准程序中未包含影响实验仪器准确度和精密度的因素。
During our inspection, our investigators learned that the calibration program does not include parameters to challenge the precision and accuracy of the laboratory instruments.
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