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| пустотелый блок; стеновой блок | |||
| стеновой брус (печи) | |||
| wall block: 60 phrases in 9 subjects |
| Construction | 40 |
| Gold mining | 1 |
| Hydraulic engineering | 2 |
| Makarov | 9 |
| Natural resourses and wildlife conservation | 1 |
| Seismology | 1 |
| Silicate industry | 2 |
| Technology | 1 |
| Thermal engineering | 3 |