生产程序: 69 phrases in 16 subjects |
Agriculture | 1 |
Aviation | 12 |
Business | 9 |
China | 1 |
Commerce | 1 |
Consulting | 1 |
Corporate governance | 1 |
Earth sciences | 1 |
Electronics | 6 |
International trade | 3 |
Management | 8 |
Mathematics | 2 |
Metallurgy | 1 |
Planning | 2 |
Space | 2 |
Technology | 18 |