 |
| |||
| 库对象 | |||
|
library object : 17 phrases in 5 subjects |
| Electronics | 4 |
| Information technology | 7 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 4 |
|
| |||
| 库对象 | |||
|
library object : 17 phrases in 5 subjects |
| Electronics | 4 |
| Information technology | 7 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 4 |