 |
| трубчатая конструкция: 16 phrases in 9 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Caspian | 1 |
| Construction | 5 |
| Drilling | 1 |
| Military | 1 |
| Oil / petroleum | 4 |
| Security systems | 1 |
| Technology | 1 |
|
| трубчатая конструкция: 16 phrases in 9 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Caspian | 1 |
| Construction | 5 |
| Drilling | 1 |
| Military | 1 |
| Oil / petroleum | 4 |
| Security systems | 1 |
| Technology | 1 |