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research data
tech.
研究资料
research data
:
24 phrases
in 14 subjects
Automobiles
1
Aviation
3
Earth sciences
6
Economy
1
Electronics
1
Explosives and Explosive Ordnance Disposal
1
Geology
1
Multimedia
1
Name of organization
1
Navigation
1
Oil / petroleum
1
Project management
1
Space
3
Technology
2
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