本文对断面索法和经纬仪测角交会法的定位误差进行了较详细的推导和分析，并指明了减小定位误差的途径。
The positioning error for cableway and theodolite methods is derived and analyzed in detail and the methods for reducing positioning error are pointed out.
随着被测目标运动速度和加速度的不断提高，导致光电经纬仪电视跟踪的动态误差急剧增大。
With the increase of the velocity and acceleration of the moving target, it produces a large accretion of dynamic error of O-E theodolite.
通过大量的实验验证，最后，提出了限幅滤波和低通滤波相结合的方法，有效地解决了钻井测斜仪的误差。
We have validated that it is practical and effective to combine the limit filter and digital lowpass filtering by a large number of experiments. The errors were solved on clinometer of drilling.
并估算了水准仪、经纬仪测滩结果的误差范围。
And the error ranges of the measurements with theodolite and level are evaluated.
通过对经纬仪测绘法1：50 0地形测图过程中各个工序的分析，得出了1：50 0地形图上的点位中误差。
Through the analysis on every procedure of surveying 1:500 topographic map with the method of transit mapping, the position error of 1:500 topographic map is got.
仪器使电流比较仪处于零磁通工作状态，再利用互感器校验仪的测差原理测试被检电流互感器的误差，从而使互感器校验仪具有比较仪检定功能。
In this instrument the current comparer is set to zero magnetic flux, then the instrument transformer calibrator with the theory of measurement can measure the error of the current transformer.
本文提出了用高精度标准块，在V棱镜折光仪与被测样品作相对测量，从而提高V棱镜折光仪测量精度的一种方法。同时对误差进行了分析，并给出实测数据。
In this paper a method of improving the measurement accuracy of the V-prism refractometer was presented and the error sources were analyzed with the measured data.
介绍了双转子电磁补偿挠性支承陀螺测斜仪的原理和特点，研究了其专用硬件电路及误差补偿技术。
This paper describes the principle, performance and purpose-designed circuits of a gyroscope inclinometer with electromagnetic compensation and flexible supporting structure.
实验结果表明：改进的汉普仪法测土壤中氧气百分含量，操作简单，能够满足现场测定，可以通过干洁空气为标准气体进行误差校正。
Experimental results showed: Industry oxygen can measure soil oxygen content percent meet the site measurement, ready to measure air as gas calibration standards.
实验结果表明，传统的四象限探测仪测角算法具有较大的误差。
It has been proved by experiment that the traditional Angle measurement algorithm of the detector with four quadrants is of big measurement error.
由于全站仪和计算机的普及和推广，尤其是GPS定位仪的开发，直接由导线点或其它控制点测设曲线中心线，既快速便捷又减少了累计误差。
Because popularizing and spreading of computer, especially exploiting of GPS, it is convenient and lessening Errors that surveying curve center point from control point.
本文对光电测距仪进行公路曲线测设的误差大小作了分析，并结合公路曲线测设的允许误差进行分析对比，提出了控制置镜点到测点的距离以达到测设精度要求。
In this paper, the error of light-electric range finder in highway curve survey is analysed. The control distance between two survey station is presented so as to control the precision.
该手持式激光测距仪系统具有体积小、重量轻、测程远、操作简便、测距误差小、密封性能好、可靠性高等特点。
The hand-held laser range finder system had such characteristics as small size, light weight, long measurement range, easy operation, ranging error, sealing performance and high reliability.
根据测微仪在两端的示值之差可求得被测角度的误差。
Shows difference of the value according to the micrometer dial in the both sides to be possible to obtain is measured the Angle the error.
根据测微仪在两端的示值之差可求得被测角度的误差。
Shows difference of the value according to the micrometer dial in the both sides to be possible to obtain is measured the Angle the error.
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