 |
| |||
| profile web (для определения площади поп.сечения фланцевых деталей Иван Фил) | |||
|
сечение стенки : 10 phrases in 8 subjects |
| Armored vehicles | 1 |
| Construction | 1 |
| Drilling | 1 |
| Geology | 1 |
| Hydraulic engineering | 1 |
| Mechanic engineering | 1 |
| Oil and gas | 3 |
| Pipelines | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips