 |
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| американская нормальная цилиндрическая трубная резьба | |||
| thread American standard straight pipe thread: 4 phrases in 3 subjects |
| Automated equipment | 1 |
| General | 1 |
| Pipelines | 2 |
|
| |||
| американская нормальная цилиндрическая трубная резьба | |||
| thread American standard straight pipe thread: 4 phrases in 3 subjects |
| Automated equipment | 1 |
| General | 1 |
| Pipelines | 2 |