 |
| center bearing: 28 phrases in 10 subjects |
| Armored vehicles | 4 |
| Automated equipment | 4 |
| Bridge construction | 1 |
| Construction | 1 |
| Mechanic engineering | 1 |
| Military | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Rail transport | 3 |
| Technology | 10 |
|
| center bearing: 28 phrases in 10 subjects |
| Armored vehicles | 4 |
| Automated equipment | 4 |
| Bridge construction | 1 |
| Construction | 1 |
| Mechanic engineering | 1 |
| Military | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Rail transport | 3 |
| Technology | 10 |