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外口
tech.
collar extension
外口
:
404 phrases
in 55 subjects
Agriculture
4
Air defense
3
Anatomy
1
Animal husbandry
2
Architecture
2
Automobiles
8
Aviation
8
Botany
1
Business
21
Chemistry
1
China
1
Commerce
5
Communications
1
Computer networks
1
Computers
1
Continuous casting
1
Demography
1
Dentistry
4
Dermatology
2
Desert science
1
Drilling
2
Economy
20
Electric machinery
3
Electronics
54
Entomology
1
Exhibitions
1
Finances
6
General
10
Geology
1
Information technology
10
International Monetary Fund
1
International trade
25
Management
1
Mechanics
1
Metallurgy
11
Multimedia
5
Nautical
6
Nursing
2
Oil / petroleum
3
Otorhinolaryngology
6
Plastic surgery
1
Plastics
1
Power system protection
1
Project management
4
Rail transport
2
Refrigeration
1
Reproductive biology
9
Securities
3
Shipbuilding
2
Solar power
1
Space
13
Surgery
3
Technology
75
Telecommunications
5
Textile industry
45
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