 |
| |||
| crow's nest; derrick platform; derrick working platform; runaround | |||
| балкон вокруг средних полатей: 3 phrases in 3 subjects |
| Drilling | 1 |
| Mining | 1 |
| Oil and gas | 1 |
|
| |||
| crow's nest; derrick platform; derrick working platform; runaround | |||
| балкон вокруг средних полатей: 3 phrases in 3 subjects |
| Drilling | 1 |
| Mining | 1 |
| Oil and gas | 1 |