This is the 7419th most frequent Chinese word.
蓋範圍
"蓋範圍" means "coverage" or "scope."
Here, "蓋範圍" refers to the geographic coverage or area represented by the map.
這個地圖的蓋範圍非常廣，比我想像的還要大。
The coverage of this map is extensive, larger than I imagined.
In this sentence, "蓋範圍" indicates the extent of the network that the technology can encompass.
新發展的技術可以蓋範圍很大的網絡，幾乎遍布全世界。
The newly developed technology can cover a very large network, almost worldwide.
"蓋範圍" here describes the scope of the agreement as including various fields and geographical areas.