 |
| |||
| trou de vers | |||
| trou de mine; trou de sonde | |||
| trou de forage; puits de sondage | |||
| trou foré | |||
| forage m; puit m; sondage m; sonde m | |||
| fourneaux et trous de mines | |||
| boorgat: 65 phrases in 12 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Coal | 34 |
| Communications | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Energy industry | 3 |
| Finances | 1 |
| General | 13 |
| Life sciences | 5 |
| Measuring instruments | 2 |
| Natural sciences | 1 |