| |||
chevalement de sondage; derrick m | |||
mât de la foreuse | |||
tour gravitaire | |||
appareil de sondage; derrick de sondage; tour de sondage | |||
tour m | |||
tour de forage | |||
| |||
tours de forage | |||
| |||
tour gravitaire |
Bohrturm: 7 phrases in 3 subjects |
International Monetary Fund | 1 |
Metallurgy | 5 |
Oil / petroleum | 1 |