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| continuous butt-weld mill | |||
| стан для непрерывной стыковой сварки труб: 2 phrases in 2 subjects |
| Oil and gas technology | 1 |
| Technology | 1 |
|
| |||
| continuous butt-weld mill | |||
| стан для непрерывной стыковой сварки труб: 2 phrases in 2 subjects |
| Oil and gas technology | 1 |
| Technology | 1 |