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|
window opening : 41 phrases in 15 subjects |
| Architecture | 1 |
| Astronautics | 3 |
| Automobiles | 1 |
| Building structures | 1 |
| Construction | 4 |
| Energy industry | 1 |
| Figure of speech | 2 |
| General | 15 |
| Makarov | 5 |
| Mass media | 2 |
| Obsolete / dated | 1 |
| Politics | 1 |
| Programming | 2 |
| Space | 1 |
| Technology | 1 |