 |
| |||
| 斜角导轨 | |||
| 斜角导轨 | |||
| 角形导架 | |||
| angle guide: 11 phrases in 6 subjects |
| Architecture | 1 |
| Construction | 2 |
| Hydroelectric power stations | 1 |
| Space | 2 |
| Technology | 3 |
| Textile industry | 2 |
|
| |||
| 斜角导轨 | |||
| 斜角导轨 | |||
| 角形导架 | |||
| angle guide: 11 phrases in 6 subjects |
| Architecture | 1 |
| Construction | 2 |
| Hydroelectric power stations | 1 |
| Space | 2 |
| Technology | 3 |
| Textile industry | 2 |