China-Brazil Earth Resources Satellite(CBERS- 02)
earth resources information
Earth Resources Observation Satellite
earth resources observation system
Earth Resources Remote Sensing
earth resources technology satellite
earth resources terrestrial satellite
earth resources test satellite
Panel on Earth Resources and Environment
junior college to be upgraded to college
boundary line of two times between earth excavation area and earth fill area
Earth Day [first Earth Day in 1970]
a college student for a village project
One College Student for One Village Project
99 year’s graduate class in Nanjing Meteorological College