| |||
total number |
总号 : 42 phrases in 14 subjects |
Air defense | 1 |
Automobiles | 1 |
Aviation | 5 |
Business | 1 |
Corporate governance | 1 |
Economy | 2 |
Electronics | 6 |
General | 3 |
Information technology | 4 |
Project management | 1 |
Space | 5 |
Technology | 10 |
Textile industry | 1 |
United States | 1 |