片语

datum surface[测] 基準面，基础面

floating auxiliary datum plane浮动辅助基準面

auxiliary datum plane辅助基準面

datum reference plane参考基準面

profile datum plane侧基準面

datum plane for machining加工基準面

datum level基準面；基準平面；高程基淮

Datum Center Plane基準中心面

datum m plane基準面

DATUM-PLANE-AXIS基準平面与基準轴

英汉例句

• by using the common base level two dimensional work-table, this thesis solves the problem of less of a two dimensional measuring datum plane in the original system;

  采用共基面二维工作台，解决了原系统不具备二维测量基準面的问题；

• however, similar characteristics of deep karst below the present drainage datum plane are less studied up to now.

  现代排泄基準面以下深巖溶的类似特征则至今研究尚少。

• it introduces the perspective system feature in different positions between tableau and datum plane inclination.

  研究了画面与基面处于不同位置时的透视体系特征。

• the present paper deals with the errors existent in routine datum plane statics under the condition of complex topography as well as the cause for the errors.

  本文从理论上论述了复杂地形条件下常规基準面静校正和存在的误差以及存在误差的主要原因。

• 2 in the head assembly drawing, select a datum plane to calculate the correlation length;

  在机头装配图中，选择一个基準面，以基準面来计算相关长度；

• the quality metric of clamping plan are established according to the relationship between the location of clamping point and the actual support region of the main datum plane of part.

  根据工件受力多边形概念以及夹紧点位置、高度与受力多边形关系，建立了工件夹紧方案的质量评价指标。

• the datum plane of system is made certain and its veracity is proven by experiment.

  确立了检测系统的基準，并就系统基準的準确性进行了验证实验。

• in order to improve the manufacturing technology of rotary milling jigs, a datum plane was added so as to raise the manufacturing precision and reliability.

  原回转铣夹具制造精度较低，现在增加一处工艺基準面，大大提高了它的制造精度和可靠性，并为夹具的使用提供了一处校对基準面，使得叶片型面铣加工更为可靠。

• according to analysis result, cycle mode of datum plane was built up.

  根据分析结果，建立了该区基準面旋回变化的模式；

• in the shape analysis of stress surface contour of 3d footprint, the consistency of datum plane cannot be strictly controlled, so a descriptor insensitive to perspective transform is needed.

  在立体足迹的重压面边界围线的形状分类和识别中，由于不能严格控制基準面方向的一致性，必须采取对透视变换不敏感的描述方法。

• establishing datum plane is the base assessing surface parameter.

  基準平面的确立，是进行表面参数评定的基础；

• according to the definition of the minimum zone method, the mathematical model is presented for evaluating flatness error and establishing datum plane equation.

  建立了用遗传算法实现圆柱度误差最小区域法评定时目标函数数学模型的计算方法。