 |
| |||
| nonrecoverable reserves | |||
| unrecoverable reserves | |||
| dead-end reserves (MichaelBurov); non-recoverable reserves (10-4 Bema) | |||
| unrecoverable reserves (природных ископаемых) | |||
| неизвлекаемые запасы: 3 短语, 1 学科 |
| 油和气 | 3 |
|
| |||
| nonrecoverable reserves | |||
| unrecoverable reserves | |||
| dead-end reserves (MichaelBurov); non-recoverable reserves (10-4 Bema) | |||
| unrecoverable reserves (природных ископаемых) | |||
| неизвлекаемые запасы: 3 短语, 1 学科 |
| 油和气 | 3 |