 |
| |||
| HAZID (hazard identification Leonid Dzhepko); hazard identification (Leonid Dzhepko) | |||
| выявление опасных и вредных факторов: 3 phrases in 2 subjects |
| General | 2 |
| Oilfields | 1 |
|
| |||
| HAZID (hazard identification Leonid Dzhepko); hazard identification (Leonid Dzhepko) | |||
| выявление опасных и вредных факторов: 3 phrases in 2 subjects |
| General | 2 |
| Oilfields | 1 |