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| mud bit | |||
| diamond point bit | |||
| center bit; diamond bit; diamond-point bit; spud bit | |||
| spade | |||
| pointed bit; pick chisel | |||
|
пикообразное долото : 15 Phrasen in 5 Thematiken |
| Erdöl | 8 |
| Erdöl und Erdgas | 2 |
| Erdöl- und Erdgastechnik | 1 |
| Erdölindustrie | 3 |
| Sachalin | 1 |