 |
| |||
| сферическое решающее устройство | |||
|
ball resolver : 8 phrases in 3 subjects |
| Oil and gas technology | 1 |
| Technology | 6 |
| Transport | 1 |
|
| |||
| сферическое решающее устройство | |||
|
ball resolver : 8 phrases in 3 subjects |
| Oil and gas technology | 1 |
| Technology | 6 |
| Transport | 1 |