 |
| |||
| stock | |||
| 加工用料: 13 phrases in 10 subjects |
| Animal husbandry | 1 |
| Art | 1 |
| Chemistry | 1 |
| General | 2 |
| Metallurgy | 1 |
| Plastics | 2 |
| Project management | 1 |
| Shipbuilding | 1 |
| Technology | 2 |
| United States | 1 |
|
| |||
| stock | |||
| 加工用料: 13 phrases in 10 subjects |
| Animal husbandry | 1 |
| Art | 1 |
| Chemistry | 1 |
| General | 2 |
| Metallurgy | 1 |
| Plastics | 2 |
| Project management | 1 |
| Shipbuilding | 1 |
| Technology | 2 |
| United States | 1 |