精度

The accuracy of high precision three-axis turntable is an important guarantee to the validity of aviation simulation results.

高精度三轴转台的精度是飞行仿真实验结果有效性的重要保证。

According to the request of construction features, processing spot, size precision, surface roughness and productivity that diesel engine air cylinder, sets the machine tool for single location horizontal type modular machine tool. Considered to the factor of the size precision, surface roughness, scrap removes and productivity and so on of the work piece, selects the Hard alloy not grind type surface milling cutter.

根据柴油机气缸体的结构特点、加工部位、尺寸精度、表面粗糙度及生产率等要求，确定该机床为单工位卧式组合机床；考虑工件尺寸精度，表面粗糙度，切屑的排除及生产率等因素，选用硬质合金不重磨式面铣刀；根据工件的尺寸、特点及其材料选择切削用量；然后，再经过切削用量来确定组合机床的通用部件；最后进行组合机床的总体设计。

Therefore, the structure and operation of photo typesetter for simple, but the record accuracy and positive on General is limited to four or four the following format film output.

因此，这栽照排机的布局和操不不竖独一，但纪录精度和套准精度不详矮，凡是只限于四闭或四闭以上幅不背的胶片输不入。

In this paper,the author analyzes the shortcomings of the traditional method of the sta-tistical treatment of radar data for the accuracy evaluation by flying and derives an unbiased estimator s and its accuracy estimating formula of standard deviation σunder the limited distribution startig from Bessel s formula.

分析了传统雷达精度校飞数据统计处理方法的缺陷，并从Bessel公式出发，导出了σ在极限分布下的无偏估计量S′及其精度估计公式，进而提出了雷达校飞数据统计处理的改进方法，最后给出了一个计算实例。

Very high accuracy: Offers unequalled accuracy, for an EXAct 3D representation of the object.

极高精度：提供令人难以置信的精度，精确在现物体三维模型。

This device utilizes DC servo motor and fine precision feedback variable resistor and closed loop control so it has the advantage of fine static control and low mechanical noise.

本装置利用DC伺服电机配以高精度反馈电位器及闭环控制电路，具有较高的定位精度，较小的机械噪声，全部拍片过程通过微机自动控制，操作简捷，使用方

Moreover, three precision criteria are presented and a quantitative analysis of the vector data on the experimental map is given.

此外，还提出了三个精度指标，对实验图中矢量数据的精度进行定量分析。

The results show that the measuring range for DIC is between 0 and 72μm, the mean measuring resolution is about 23. 74nm; for inputting image with video camera and scanner, the relative measuring resolution is 0.3μm and 0.1μm respectively.

分析表明，采用本文创建的微差干涉法测量离面位移，测量范围为（0～72μm），平均测量精度为23.74nm；对摄像机输入图象和扫描仪输入图象，采用特征点法测量面内位移的精度分别为0.3μm和0.1μm。

The system applies the high-precise eddy current displacement sensor, virtual instrument technology, special mechanical structure, and high-precise data acquisition system, as well as data processing and analyzing. The results show that the present system has high performance in precision and efficiency.

采用高精度电涡流位移传感器和虚拟仪器技术、合理设计测量机械机构和数据采集与处理系统，使计算机可以精确测量微小位移量，为准确分析数据结果提供了有利的先决条件，使测量系统精度大大提高。

High accurate domain decomposition method is developed for complex incompressible viscous flow.

高精度复杂流场分块耦合求解方法是我们提出并在计算上实现的不可压缩粘性流场高精度计算方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。