| |||
| 计费方法 | |||
|
method of charging : 13 phrases in 6 subjects |
| Economics | 3 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Finances | 1 |
| Metallurgy | 3 |
| Technology | 3 |
| |||
| 计费方法 | |||
|
method of charging : 13 phrases in 6 subjects |
| Economics | 3 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Finances | 1 |
| Metallurgy | 3 |
| Technology | 3 |