1) zero of elevation
高程零点
2) programming zero
编程零点
1.
In this paper macroinstructions of FANUC and SIEMENS NC systems are employed to design macroprograms of programming zero transforming and group machining of workpiece.
本文利用FANUC及SIEMENS数控系统的宏指令功能 ,设计了编程零点变换宏程序和零件成组加工宏程序。
3) zero-point of program
程序零点
4) zero OPD point
零光程差点
5) elevation starting point
高程基点
1.
The checking items have basic control point,near shaft point for orientation and elevation starting point,shaft mouth coordinate,underground traverse point and elevation starting point,underground roadway and productive workings extension.
检测项目包括基本控制点、近井点和高程基点、井口坐标、井下导线点及高程基点、井下巷道及采区范围,并根据有关规范推算其测量精度及误差范围,进而对矿山原有资料进行评述。
6) Elevation Points
高程点
1.
Application of Elevation Points and Note Matching;
高程点与高程注记的匹配及其应用
2.
Aiming at the existed problem of sparsing elevation points in traditional topographic map generalization,this paper presented the sparsing method for elevation points based on feature points.
针对传统地形图缩编中高程点抽稀存在的问题,提出基于特征点的高程点抽稀的方法,使用此方法一方面可以保留特征点处的高程点,另外可以实现高程点的自动抽稀。
3.
A method was presented for obtaining the 3D coordinates of the elevation points from the contour lines by segmenting the contour lines equidistantly,and the program codes and examples were also presented.
提出了对等高线进行定距分段,获取等高线上的高程点三维坐标数据的方法,并给出处理方法的程序代码和应用实例。
补充资料：大地高程
见高程系统。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条