 |
| |||
| presence of coal; tenor of coal | |||
| coal mineralization (термин авторизован Igor Kravchenko-Berezhnoy Jannywolf) | |||
| coal-bearing capacity (inn) | |||
| presence of соal (lxu5); tenor of coal (lxu5) | |||
| угленосность: 1 phrase in 1 subject |
| Mining | 1 |
|
| |||
| presence of coal; tenor of coal | |||
| coal mineralization (термин авторизован Igor Kravchenko-Berezhnoy Jannywolf) | |||
| coal-bearing capacity (inn) | |||
| presence of соal (lxu5); tenor of coal (lxu5) | |||
| угленосность: 1 phrase in 1 subject |
| Mining | 1 |