reference datum
常见例句
- The coordinate reference datum on which precision GPS survey is based, is ITRF International Terrestrial Reference Frame that IERS offers.
高精度GPS测量所依据的坐标参考基准,是由IERS所提供的ITRF国际地球参考框架。 - This paper approaches the reference datum of GPS and electronic map from concepts model, and analyses the basic relations of coordinate transformation.
从概念模型的角度探讨了GPS和电子地图的参考基准问题。 - The temporary holder includes an alignment tool and singulated die are placed onto the temporary holder by abutting the physical reference datum against the alignment tool.
该临时固定器包括对准工具,而切割的裸 片通过将物理参考基准对着对准工具对接而放置在临时固定器上。
ip.com 返回 reference datum