shaft alignment

It pointed out the errors formed by the two randomness and illustrated the faults of the four parameters system which is used in describing the shaft alignment error of a coupling by abroad technician.

分析了机器安装过程中联轴器两轴线的公垂线与联轴器中心的相对位置关系的随机性及机器地脚支承面方位的随机性,指出了两种随机性所产生的误差,说明了国外工程界在描述联轴器对中误差时所用的4参数体系存在的不足。

Also,a kind of new error analysis method,that is,the relative error of intermediate values is recommended and adopted to evaluate the accuracy of electric price prediction methods of various kinds.

针对目前电价预测中误差分析方法繁多、各方法之间可比性差的现象进行分析,总结了电价预测中常用的各种误差分析方法的优缺点,并推荐采用一种新的误差分析方法即中值相对误差来评价各种电价预测方法的精度。

Aligning Error Correction Method for Measurement Equipment

测量设备站点安装对中误差修正方法

fractional error

相对误差, 部分误差

The principle of choice and deviation measurement of symmetry tolerance in key coupling

键联结中对称度公差的选择原则与误差检测

Phase Sensitivity Study on D-InSAR for Reference DEM and Orbit Error

D-InSAR中参考DEM误差与轨道误差对相位贡献的灵敏度研究

Cognition of stochastic error in econometric models;

对计量经济模型中随机误差项的认识

The effect of full bit error on the baud rate is also analysed.

分析了整位误差对波特率误差的影响。

In local chemical exploration, the variance analysis of three-stage-model must be applied to estimate analytical uncertainly and sample-collecting error.

在区域化探中必须应用三层套合方差分析对样品的采样误差和分析误差进行统计分析。

The Error Analysis of 2D-PSD and its Application in Laser Alignment Meter

二维PSD在激光对中系统中的应用及其误差分析

age absolute relative error

平均相对误差绝对值

Interval Estimation of Mean Square Error for Linerar Statistic Model;

统计模型中误差方差的均方误差的区间估计

Study on the Influence of Centres Error on Stresses in Circular arc Gears

中心距误差对圆弧齿轮应力影响的研究

EXAMINATIONS OF THE ERROR OF ABSOLUTE GRAVITY DETERMINATION IN A NETWORK AND ESTIMATIONS OF ITS EFFECTS

重力网中绝对重力点误差的检验和影响的估算

Applications of RVE, AQE Models in SINS Alignment on Moving Base;

RVE，AQE误差模型在SINS动基座对准中的应用

How Cultural Discrepancies in Chinese and English Affect Translation;

从误译看中西文化内涵差异对翻译的影响

VECM of FDI and Chinese Foreign Trade;

FDI与中国对外贸易的向量误差修正模型

Errons due to Psychological Difficulties in Translating the Source Language into the Target Language;

翻译过程中源语对目的语的心理干扰性误差

Discusses in shallowly the accelerator measurement examination the temperature to measuring error′s influence

浅谈加油机计量检定中温度对测量误差的影响

Influence of mid-and-high frequency errors in optical processing on fractional encircled energy

光学加工中高频误差对环围能量比的影响