 |
| |||
| high-speed driving; high-speed sinking; speedy drivage; high-speed drivage (горизонтальной выработки) | |||
| rapid drivage | |||
| скоростная проходка: 6 phrases in 3 subjects |
| Electronics | 2 |
| Mining | 3 |
| Technology | 1 |
|
| |||
| high-speed driving; high-speed sinking; speedy drivage; high-speed drivage (горизонтальной выработки) | |||
| rapid drivage | |||
| скоростная проходка: 6 phrases in 3 subjects |
| Electronics | 2 |
| Mining | 3 |
| Technology | 1 |