井眼补偿声波 | |
geophys. | borehole compensated sonic |
双感应测井仪 | |
geophys. | dual induction logging tool; dual induction tool |
| |||
borehole compensated sonic log |
井眼补偿声波 : 44 phrases in 4 subjects |
Earth sciences | 1 |
Geophysics | 39 |
Oil / petroleum | 2 |
Technology | 2 |