 |
| |||
| jet perforator; shaped charge perforator | |||
| shaped-charge gun; shaped-charge perforator; jet gun | |||
| cumulative perforator | |||
| кумулятивный перфоратор: 87 a las frases, 8 temas |
| Campos de petróleo | 13 |
| Geofísica | 1 |
| Minería | 1 |
| Perforación | 3 |
| Petróleo | 24 |
| Petróleo y gas | 10 |
| Tecnología | 13 |
| Tecnología de petróleo y gas | 22 |