 |
| |||
| pressing; advancing face; advancing working | |||
| gang way; mine-level tunnel | |||
| working forwards; working level; drive | |||
| chassage: 13 phrases in 5 subjects |
| Coal | 4 |
| General | 6 |
| Life sciences | 1 |
| Metallurgy | 1 |
| Mining | 1 |
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