 |
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| gooseneck connection | |||
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| Y-port (Oleg_) | |||
|
образное соединение труб : 3 phrases in 3 subjects |
| Construction | 1 |
| Drilling | 1 |
| Metallurgy | 1 |
|
| |||
| gooseneck connection | |||
| |||
| Y-port (Oleg_) | |||
|
образное соединение труб : 3 phrases in 3 subjects |
| Construction | 1 |
| Drilling | 1 |
| Metallurgy | 1 |