window opening: 39 phrases in 13 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 |