 |
| |||
| 信号显示板 | |||
| 信号屏 | |||
| 信号屏［盘］ | |||
| 信号显示面板 | |||
| 信号盘; 信号板 | |||
| signal panel: 11 phrases in 7 subjects |
| Aviation | 1 |
| Communications | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| Geophysics | 3 |
| Rail transport | 1 |
| Technology | 2 |
|
| |||
| 信号显示板 | |||
| 信号屏 | |||
| 信号屏［盘］ | |||
| 信号显示面板 | |||
| 信号盘; 信号板 | |||
| signal panel: 11 phrases in 7 subjects |
| Aviation | 1 |
| Communications | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| Geophysics | 3 |
| Rail transport | 1 |
| Technology | 2 |