 |
| |||
| bearing set (крепи); bearer set; bearer; walling crib (кирпичной или блочной крепи); foundation curb | |||
| curb (крепи) | |||
| barring sets; walling curb | |||
| опорный венец: 7 phrases in 3 subjects |
| Automated equipment | 1 |
| Geology | 2 |
| Mining | 4 |
|
| |||
| bearing set (крепи); bearer set; bearer; walling crib (кирпичной или блочной крепи); foundation curb | |||
| curb (крепи) | |||
| barring sets; walling curb | |||
| опорный венец: 7 phrases in 3 subjects |
| Automated equipment | 1 |
| Geology | 2 |
| Mining | 4 |