 |
| |||
| 柴油机排放微粒 | |||
|
particle material : 15 phrases in 7 subjects |
| Aerohydrodynamics | 1 |
| Automobiles | 3 |
| Environment | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Plastics | 1 |
| Sports | 1 |
| Technology | 7 |
|
| |||
| 柴油机排放微粒 | |||
|
particle material : 15 phrases in 7 subjects |
| Aerohydrodynamics | 1 |
| Automobiles | 3 |
| Environment | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Plastics | 1 |
| Sports | 1 |
| Technology | 7 |