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观测系统 guāncè xìtǒng
avia. surveillance system
space observation system
tech. viewing system; field setup
观测系统: 187 phrases in 27 subjects
Advertising1
Agriculture1
Automobiles1
Aviation18
Commerce1
Desert science5
Earth sciences41
Ecology4
Electronics19
Engineering geology1
Environment3
General3
Geography1
Geology3
Geophysics3
Hydroelectric power stations1
Information technology1
Oil / petroleum3
Remote sensing1
Shipbuilding1
Space27
Technology30
Textile industry1
United Kingdom1
United Nations10
United States4
Wind Energy2