| |||
career training; specialized training; special training | |||
professional training | |||
| |||
professional training |
专业 训练: 18 phrases in 10 subjects |
Aviation | 1 |
Business | 3 |
Economy | 2 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 3 |
Space | 2 |
Sports | 1 |
Technology | 3 |
United Nations | 1 |