| |||
| раструб; муфта трубы (каблепровода) | |||
| раструб трубы | |||
|
bell of pipe : 6 phrases in 3 subjects |
| Construction | 4 |
| Hydraulic engineering | 1 |
| Technology | 1 |
| |||
| раструб; муфта трубы (каблепровода) | |||
| раструб трубы | |||
|
bell of pipe : 6 phrases in 3 subjects |
| Construction | 4 |
| Hydraulic engineering | 1 |
| Technology | 1 |