 |
| |||
| downdrop (провод от потолка к розетке А.Чупахин) | |||
| lay down | |||
| downtake pipe (vertical part of sewerage pipeline downward branch) | |||
| опуск: 4 phrases in 3 subjects |
| Astronautics | 1 |
| Construction | 2 |
| Oil and gas technology | 1 |
|
| |||
| downdrop (провод от потолка к розетке А.Чупахин) | |||
| lay down | |||
| downtake pipe (vertical part of sewerage pipeline downward branch) | |||
| опуск: 4 phrases in 3 subjects |
| Astronautics | 1 |
| Construction | 2 |
| Oil and gas technology | 1 |