чёрный технический алмаз | |
geol. | carbonado |
Makarov. | carbon diamond |
O&G, oilfield. | black diamond |
карбонадо | |
geol. | black diamond |
Makarov. | black carbon; black diamond |
met. | black diamond |
silic. | carbonado diamond |
| |||
carbonado | |||
carbon diamond | |||
black diamond | |||
commercial carbonate |
чёрный технический алмаз: 6 phrases in 2 subjects |
Oil / petroleum | 4 |
Technology | 2 |