 |
| |||
| groove; gutter; drain; sewerage; ditch | |||
| 轨槽: 37 phrases in 8 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Bridge construction | 1 |
| Metallurgy | 7 |
| Nautical | 1 |
| Steel production | 1 |
| Technology | 24 |
| Transport | 1 |
|
| |||
| groove; gutter; drain; sewerage; ditch | |||
| 轨槽: 37 phrases in 8 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Bridge construction | 1 |
| Metallurgy | 7 |
| Nautical | 1 |
| Steel production | 1 |
| Technology | 24 |
| Transport | 1 |