 |
| |||
| искровое пламя (между электродами) | |||
| |||
| искровое пламя (между электродами) | |||
|
spark flame : 4 phrases in 4 subjects |
| General | 1 |
| Occupational health & safety | 1 |
| Oil and gas technology | 1 |
| Proverb | 1 |
|
| |||
| искровое пламя (между электродами) | |||
| |||
| искровое пламя (между электродами) | |||
|
spark flame : 4 phrases in 4 subjects |
| General | 1 |
| Occupational health & safety | 1 |
| Oil and gas technology | 1 |
| Proverb | 1 |