datum dimensioning中文是什么意思

• 基准尺寸注法

• datum    n. (pl. data ) 〔拉丁语〕 1.〔常 pl ...
• dimension    n. 1.尺寸。 2.【数学】次元，度(数)，维(数)。 ...
• dimensioning    标尺寸; 标示尺寸; 标注尺寸定尺度; 参数选定; 测定尺度; 尺寸标注; 尺寸度量; 尺寸计算; 尺寸算法; 量尺寸; 选定尺寸; 选定断面
• datum    n. (pl. data ) 〔拉丁语〕 1.〔常 pl.〕 数据，资料。 2.论据，作为论据的事实。 3.【数学】已知数。 4.【测】基点，基线，基面。
• aligned dimensioning    对齐制注尺寸法
• angular dimensioning    角度定位法
• arrowless dimensioning    不用箭头注尺寸
• associative dimensioning    关联尺寸标注; 相联尺寸度量
• chain dimensioning    标注连续尺寸; 链式尺寸标注
• coordinate dimensioning    坐标尺寸确定法
• decimal dimensioning    小尺寸注法
• dimensioning angles    角度标注法
• dimensioning by coordinates    尺寸法
• dimensioning by offsets    尺寸法
• dimensioning by ordinates    尺寸法
• dimensioning by radii    尺寸法
• dimensioning lines    尺寸线
• dimensioning of circle    的尺寸标注法
• dimensioning of joint    节点尺寸的确定
• dimensioning of joints    节点尺寸的确定
• dimensioning of locks    测锁法
• dimensioning scale    比例尺
• dimensioning system    量纲系统
• dimensioning taper    锥度标注
• dimensioning template    注尺寸用模板

• Tackling the data dimension of interoperability
  处理互用架构的数据规格
• Digital 21 : tackling the data dimension of interoperability
  数码：处理互用架构的数据规格
• Main technical data dimension of duct
  的技术参数：
• The tcq algorithm takes advantage of convolution code , and enlarges the euclidean distances among quantized data by expanding data dimensions
  Tcq算法充分利用了卷积码的特性，采用信号空间扩展的方法来增大量化信号的欧式距离，从而达到提高量化性能的目的。
• Conventionally , due to the huge volume of data , the analysis of erp data , viewed as a multivariate problem , usually adopts principle component analysis ( pca ) to reduce data dimension
  Erp数据的研究与分析因其数据量大的特征，通常采用多变量解析中主成分分析( pca )压缩元的思路来进行。
• Pca can project complicated related multi - dimensional data into an orthogonal system to extract independent components , and discard unimportant components to reduce data dimension
  主成分分析能够将具有相关关系的复杂多维数据投影到正交系上，提取出相互独立的主成分，通过忽略次要成分来压缩元。
• On the basis of request to untouch measure online , this paper put forward the method of " datum dimension precision back " , and then the mathematics model is being established
  测试精度要求达到国家标准it6级。基于在线非接触测量的要求，本论文提出了基准尺精确后退的想法，并以此建立数学摸型。
• Analyze item by item the position of unintact cycle , the running clearance of unintact cycle , locking - deform , datum dimension regulating , repeatly install , power voltage wave and marking running etc . at the same time , we give the calculating formula to calculating the running marking random error , and use it to calculate the system error of big diameter measure instrument - - datum dimension frame error , gyro - wheel diameter error , error caused by circumstance temperature , error caused by backing distance , angle error , delay error of data collecting circuit , lathe main shaft running error , workpiece install partial error
  对不完整圆的位置、不完整圆的转动间隙、锁紧变形、基准尺调整、重复安装、电源电压波动、标记转动等随机误差进行了逐项分析，并给出转动标记随机误差的计算公式。对大直径测量仪的系统误差?基准尺尺架误差、滚轮直径误差、环境温度引起的误差、后退距离引起的误差、角度误差、数据采集电路延时误差、车床主轴回转误差、工件安装偏心误差分别进行了计算，最后对误差进行合成。
• Especially , the idea of " datum dimension precision back " is being put forward , and this idea is being realized by backing composition composed by outer - diameter micrometer , airproof shafting , microwatch . at the same time , use " non - lock " to replace " lock " , this way make the system compact , eliminate many bigger error and resolve th
  尤其是提出了基准尺调整后精确后退的思想，并通过外径百分尺、密珠轴系、千分表组成后退机构加以实现。同时以“无锁”代“锁” ，使系统结构紧凑，受力小，消除了多项较大误差从而解决了测试精度低的关键问题。