地球资源观测系统 | |
earth.sc. | Earth Resources Observation Systems |
space | earth resources observation system |
tech. | earth resource observation system |
数字图像处理系统 | |
geophys. | digital image processing system |
地球资源观测系统 : 18 phrases in 8 subjects |
Aviation | 1 |
Desert science | 2 |
Earth sciences | 4 |
Environment | 2 |
Geology | 3 |
Space | 3 |
Technology | 1 |
United States | 2 |