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fixed system
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tech.
固定系统
Fixed System
:
196 phrases
in 37 subjects
Air defense
1
Automobiles
2
Aviation
7
Bridge
card game
1
Bridge construction
1
Business
25
Chemistry
1
Commerce
1
Corporate governance
2
Earth sciences
1
Economics
11
Electronics
12
Energy industry
4
Exhibitions
2
Finances
5
Hydroelectric power stations
2
Hydrology
2
Information technology
5
Law
1
Logistics
5
Management
3
Mathematics
2
Mechanics
1
Metallurgy
1
Nautical
27
Oil / petroleum
10
Planning
2
Rail transport
1
Refrigeration
1
Scientific
1
Securities
5
Shipbuilding
3
Space
9
Surveying
2
Technology
32
Textile industry
2
Wind Energy
3
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