 |
| |||
| solid fuel | |||
| 固态燃料: 5 phrases in 4 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
|
| |||
| solid fuel | |||
| 固态燃料: 5 phrases in 4 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |