北斗公路网地图系列：国家公路网及公路里程地图集。
Beidou road network map series: National Atlas of the road network and road mileage.
国家地图的全部成图地区，将包括各种比例尺的地图和地图系列。
A complete national map coverage will include maps and map series at a wide range of scales.
这些用以替代具体失业率显示出每一月失业率变化的同一系列地图可能会更有意思。
The same series of maps that show month-to-month changes instead of the actual unemployment rates would be interesting.
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