A grid can also be very useful as a point ofreference when viewing graphs. Using the grid option, the following will inform gnuplot to insert a grid on the graph.
在查看图形时，使用网格作为参照点也非常有用。
2
This paper introduces the design and construction of the transformation project of Wenxi County's rural power grid, which provides the reference for the similar project.
详细介绍了闻喜县农网改造项目的设计与施工，为同类工程提供了借鉴。
3
It analyses the quantity of ionosphere Pierce point in grid above the reference stations, and simply discusses the question of reference stations position and quantity in China WAAS.