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11 points observing system

actual observing data

advanced land observing satellite ALOS

advanced land observing satellite ALOS image

Automatic meteorological observing system

Automatic Observing Station

Automatic observing system

Auto-Observing

baseline observing station [GAW]

climate observing station

Climate Observing System

clinc observing

coastal observing station

deformation-observing

digital observing data

dynamic observing

Earth Observing Satellite