 |
| floor tile: 35 phrases in 12 subjects |
| American usage, not spelling | 1 |
| Architecture | 3 |
| Building materials | 1 |
| Construction | 16 |
| Electronics | 1 |
| General | 3 |
| Makarov | 1 |
| Public utilities | 1 |
| Rail transport | 2 |
| Seismology | 1 |
| Silicate industry | 1 |
| Technology | 4 |
|
| floor tile: 35 phrases in 12 subjects |
| American usage, not spelling | 1 |
| Architecture | 3 |
| Building materials | 1 |
| Construction | 16 |
| Electronics | 1 |
| General | 3 |
| Makarov | 1 |
| Public utilities | 1 |
| Rail transport | 2 |
| Seismology | 1 |
| Silicate industry | 1 |
| Technology | 4 |