balance spring : 25 phrases in 15 subjects |
Automated equipment | 1 |
Electronics | 1 |
General | 2 |
Geophysics | 1 |
Machinery and mechanisms | 1 |
Makarov | 1 |
Mechanic engineering | 2 |
Metallurgy | 4 |
Metrology | 1 |
Polymers | 2 |
Technology | 5 |
Textile industry | 1 |
Tools | 1 |
Watchmaking | 1 |
Weapons and gunsmithing | 1 |