|
pipe-laying : 13 phrases in 7 subjects |
| Agriculture | 4 |
| Construction | 4 |
| Industry | 1 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Water resources | 1 |
|
pipe-laying : 13 phrases in 7 subjects |
| Agriculture | 4 |
| Construction | 4 |
| Industry | 1 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Water resources | 1 |