 |
| |||
| American standard taper pipe thread | |||
| американская коническая трубная резьба: 3 phrases in 3 subjects |
| Drilling | 1 |
| Oil / petroleum | 1 |
| Pipelines | 1 |
|
| |||
| American standard taper pipe thread | |||
| американская коническая трубная резьба: 3 phrases in 3 subjects |
| Drilling | 1 |
| Oil / petroleum | 1 |
| Pipelines | 1 |