| |||
net-to-gross sand ratio (Alexander Demidov) | |||
net-to-gross ratio; sand fraction; net to gross (MichaelBurov) | |||
net sand coefficient; gross sand ratio (dimock) | |||
net sand (June Monthly Business Letter); net/gross ratio (NTG); NTG |
коэффициент песчанистости: 4 a las frases, 3 temas |
Campos de petróleo | 1 |
Geofísica | 2 |
Sajalín | 1 |