 |
| |||
| 吸收特性 | |||
| absorption characteristic: 11 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Space | 1 |
| Technology | 3 |
|
| |||
| 吸收特性 | |||
| absorption characteristic: 11 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Space | 1 |
| Technology | 3 |