不 稳定的: 138 phrases in 32 subjects |
Agriculture | 5 |
Animal husbandry | 1 |
Astronautics | 2 |
Automobiles | 3 |
Aviation | 24 |
Business | 4 |
China | 1 |
Consulting | 1 |
Desert science | 1 |
Drilling | 3 |
Earth sciences | 2 |
Economy | 12 |
Electronics | 2 |
Environment | 1 |
Explosives and Explosive Ordnance Disposal | 3 |
Finances | 3 |
General | 20 |
Genetics | 3 |
Hydroelectric power stations | 2 |
International trade | 1 |
Marketing | 1 |
Metallurgy | 1 |
Military | 1 |
Milk production | 1 |
Polymers | 1 |
Project management | 1 |
Securities | 4 |
Space | 1 |
Sports | 1 |
Swimming | 1 |
Technology | 29 |
Textile industry | 2 |