 |
| |||
| 加热棒 | |||
| heating bar: 9 phrases in 4 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 2 |
| Technology | 2 |
|
| |||
| 加热棒 | |||
| heating bar: 9 phrases in 4 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 2 |
| Technology | 2 |