| |||
| 垫用材料 | |||
| 垫用原料 | |||
|
material advanced : 26 phrases in 11 subjects |
| Automobiles | 2 |
| Aviation | 7 |
| Chemistry | 3 |
| Compressors | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Metallurgy | 2 |
| Polymers | 3 |
| Space | 2 |
| Technology | 3 |
| United States | 1 |
| |||
| 垫用材料 | |||
| 垫用原料 | |||
|
material advanced : 26 phrases in 11 subjects |
| Automobiles | 2 |
| Aviation | 7 |
| Chemistry | 3 |
| Compressors | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Metallurgy | 2 |
| Polymers | 3 |
| Space | 2 |
| Technology | 3 |
| United States | 1 |