mirror plane : 17 phrases in 13 subjects |
Chemistry | 1 |
Construction | 1 |
Crystallography | 1 |
Electronics | 1 |
General | 1 |
Makarov | 2 |
Metallurgy | 2 |
Military | 1 |
Nanotechnology | 1 |
Optics branch of physics | 1 |
Physics | 3 |
Technology | 1 |
Weapons and gunsmithing | 1 |