| |||
core drilling (AD) | |||
sample drilling | |||
crg (coring); cg (coring) | |||
cg. (coring); conventional coring (Ulkina) | |||
core drilling | |||
cg. | |||
coring; core-drill sampling | |||
core-drilling |
бурение с отбором керна: 15 phrases in 6 subjects |
Drilling | 3 |
General | 1 |
Mining | 2 |
Oil / petroleum | 3 |
Oil and gas | 5 |
Oil and gas technology | 1 |