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空系统
agric.
do-nothing system
空 系统
:
2202 phrases
in 54 subjects
Agriculture
4
Air defense
110
Animal husbandry
2
Architecture
4
Artificial intelligence
3
Automobiles
53
Aviation
818
Business
6
Chemistry
3
Commerce
1
Computer networks
2
Construction
5
Cryptography
1
Drilling
2
Earth sciences
55
Ecology
7
Electric machinery
2
Electronics
271
Engineering geology
2
Environment
4
General
50
Geology
1
Geophysics
3
Germany
1
Horticulture
4
Hydroelectric power stations
11
Information technology
6
Mathematics
1
Mechanics
2
Metallurgy
10
Military
1
Mining
2
Missiles
1
Nautical
24
Navigation
3
Nuclear and fusion power
4
Oil / petroleum
5
Oil processing plants
4
Plastics
1
Rail transport
9
Refrigeration
80
Remote sensing
4
Shipbuilding
2
Soil science
1
Space
329
Statistics
3
Technology
221
Telecommunications
6
Textile industry
1
United Kingdom
1
United Nations
2
United States
48
Water resources
1
Wind Energy
5
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