可 交 换 的 : 17 phrases in 14 subjects |
Chemistry | 1 |
Darts | 1 |
Drilling | 1 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Finances | 1 |
General | 2 |
Information technology | 1 |
Project management | 2 |
Refrigeration | 1 |
Securities | 1 |
Technology | 2 |