 |
| |||
| 不可更换的 | |||
|
non-replaceable : 6 phrases in 6 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Computers | 1 |
| Electronics | 1 |
| Mechanics | 1 |
| Technology | 1 |
|
| |||
| 不可更换的 | |||
|
non-replaceable : 6 phrases in 6 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Computers | 1 |
| Electronics | 1 |
| Mechanics | 1 |
| Technology | 1 |