drill collar | |
life.sc. coal. | Hohlschwerstange; Schwerstange |
torque | |
construct. | Drehung; Verdrehung; Torsion; Torsionsmoment; Drillmoment |
meas.inst. | Koppel |
| |||
Hohlschwerstange m; Schwerstange f | |||
schwere Stange |
drill collar: 12 phrases in 5 subjects |
Drilling | 6 |
General | 1 |
Metallurgy | 3 |
Mining | 1 |
Technology | 1 |