 |
| |||
| 单方向; 单程; 单层的 | |||
|
one-course : 22 phrases in 7 subjects |
| Agriculture | 4 |
| Architecture | 1 |
| Electronics | 1 |
| General | 2 |
| Hydroelectric power stations | 1 |
| Technology | 12 |
| Textile industry | 1 |
|
| |||
| 单方向; 单程; 单层的 | |||
|
one-course : 22 phrases in 7 subjects |
| Agriculture | 4 |
| Architecture | 1 |
| Electronics | 1 |
| General | 2 |
| Hydroelectric power stations | 1 |
| Technology | 12 |
| Textile industry | 1 |