A grid can also be very useful as a point of reference 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。
There are some well-known grid systems like the 960.gs and Blueprint which you can use as a starting point and reference when creating your design.
有一些出名的网格系统如960 . gs和Blueprint可以作为你设计网页的起点和参考。
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.
通过对基准站上空的格网内的电离层穿透点个数进行统计分析，讨论了我国广域增强系统基准站的布局与数量问题。
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