 |
| steel-clad: 40 phrases in 16 subjects |
| Bridge construction | 1 |
| Chemistry | 2 |
| Communications | 2 |
| Construction | 3 |
| Electrical engineering | 1 |
| Electronics | 2 |
| Makarov | 4 |
| Mechanics | 1 |
| Metallurgy | 4 |
| Military | 2 |
| Numismatics | 1 |
| Rail transport | 2 |
| Roll stock | 2 |
| Sakhalin | 1 |
| Technology | 11 |
| Weapons and gunsmithing | 1 |