 |
| |||
| spiral fin pipe; spiral fin tube; spirally finned pipe; spirally finned tube | |||
| труба со спиральными рёбрами: 8 phrases in 4 subjects |
| Drilling | 1 |
| Oil and gas | 1 |
| Pipelines | 2 |
| Refrigeration | 4 |
|
| |||
| spiral fin pipe; spiral fin tube; spirally finned pipe; spirally finned tube | |||
| труба со спиральными рёбрами: 8 phrases in 4 subjects |
| Drilling | 1 |
| Oil and gas | 1 |
| Pipelines | 2 |
| Refrigeration | 4 |