глухое отверстие: 27 phrases in 14 subjects |
Automated equipment | 6 |
Automatic control | 1 |
Drilling | 1 |
Forestry | 1 |
Mass media | 1 |
Mathematics | 2 |
Mechanics | 1 |
Oilfields | 1 |
Plastics | 1 |
Printed circuit boards | 2 |
Production | 1 |
Technology | 2 |
Transport | 5 |
Weapons and gunsmithing | 2 |