 |
| |||
| accident severing; severing of injuries; severity of injuries | |||
| accident severity | |||
| тяжесть травматизма: 3 phrases, 2 sujets |
| Exploitation minière | 2 |
| Systèmes de sécurité | 1 |
|
| |||
| accident severing; severing of injuries; severity of injuries | |||
| accident severity | |||
| тяжесть травматизма: 3 phrases, 2 sujets |
| Exploitation minière | 2 |
| Systèmes de sécurité | 1 |