It sent a specially equipped snowmobile up the mountain, kitted out with the latest GPS and photographic equipment, to take slope-level pictures as part of its Street View mapping service.
Tong Jun conducting historical research when the research method is to use a lot: 1 research methods 2 mapping method 3 comparison 4 photographic method and 5 Review Act.
The experiment satellite will mainly be used to carry out photographic surveys of China's land resources, monitor geographical environment and conduct scientific research on mapping.