Tsugaru area by using altitudedata provided by the Geographical Survey Institute of the Ministry of Construction, Japan.
通过津轻地区的地理测绘研究所的建设,日本部提供的高度数据。
2
The system can help clients know their location at any time and place with accurate longitude, latitude and altitudedata.
该系统提供精确的经纬度和高度,可以帮助用户随时了解自身所处的位置。
3
The low altitudedata acquisition technology by unmanned aerial vehicle and aeroboat played important role in urban spatial information acquisition and updating.