 |
| |||
| технические условия по трубопроводам (Yeldar Azanbayev) | |||
|
Specification for Linepipe : 2 phrases, 1 sujets |
| Production | 2 |
|
| |||
| технические условия по трубопроводам (Yeldar Azanbayev) | |||
|
Specification for Linepipe : 2 phrases, 1 sujets |
| Production | 2 |