 |
| |||
| intrinsically safe (I.S.) | |||
| искрозащитный: 7 phrases in 5 subjects |
| Electrical engineering | 1 |
| Sakhalin | 1 |
| Security systems | 1 |
| Telecommunications | 3 |
| Transport | 1 |
|
| |||
| intrinsically safe (I.S.) | |||
| искрозащитный: 7 phrases in 5 subjects |
| Electrical engineering | 1 |
| Sakhalin | 1 |
| Security systems | 1 |
| Telecommunications | 3 |
| Transport | 1 |