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| |||
| Bohrbrunnen m; Roehrenbrunnen m; Rohrbrunnen m | |||
| Ausbohrung f; Durchbohrung f; Loch n | |||
| Sprengloch n | |||
| Hyphenbohrloch n; Bohrgang m; Frassgang m; Insektenfrassgang m | |||
| Bohrloch n; Bohrung f; Sonde f | |||
| Bohrung ohne Gewinde | |||
| bore hole: 25 phrases in 12 subjects |
| Agriculture | 1 |
| Coal | 2 |
| Construction | 3 |
| Electric motors | 1 |
| Energy industry | 1 |
| General | 2 |
| Life sciences | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 7 |
| Nuclear physics | 1 |
| Technology | 3 |
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