 |
| feeding device: 10 phrases in 8 subjects |
| Agriculture | 1 |
| Biology | 1 |
| Communications | 1 |
| Computers | 1 |
| General | 1 |
| Information technology | 1 |
| Technology | 3 |
| Weapons and gunsmithing | 1 |
|
| feeding device: 10 phrases in 8 subjects |
| Agriculture | 1 |
| Biology | 1 |
| Communications | 1 |
| Computers | 1 |
| General | 1 |
| Information technology | 1 |
| Technology | 3 |
| Weapons and gunsmithing | 1 |