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半组
el.
semigroup
tech.
semi-group
半 组:
129 phrases
in 35 subjects
Agriculture
3
Air defense
1
Animal husbandry
7
Architecture
2
Automobiles
7
Business
4
Chemistry
1
China
3
Commerce
1
Consulting
1
Cytogenetics
2
Desert science
3
Drilling
1
Earth sciences
3
Ecology
1
Economy
2
Electric machinery
7
Electronics
15
Finances
1
General
5
Genetics
5
Logistics
1
Metallurgy
2
Nautical
2
Oil / petroleum
3
Refrigeration
5
Securities
1
Shipbuilding
3
Space
2
Technology
21
Telecommunications
3
Textile industry
8
United Nations
1
Volleyball
1
Wind Energy
1
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