 |
| |||
| 磁盘设备 | |||
| disk device: 12 phrases in 5 subjects |
| Aviation | 1 |
| Electronics | 4 |
| Hydroelectric power stations | 1 |
| Project management | 2 |
| Technology | 4 |
|
| |||
| 磁盘设备 | |||
| disk device: 12 phrases in 5 subjects |
| Aviation | 1 |
| Electronics | 4 |
| Hydroelectric power stations | 1 |
| Project management | 2 |
| Technology | 4 |