многоугольники: 109 phrases in 14 subjects |
Computers | 8 |
Construction | 2 |
Electronics | 6 |
General | 2 |
Geology | 3 |
Mathematics | 41 |
Mechanic engineering | 15 |
Mechanics | 2 |
Meteorology | 1 |
Microsoft | 2 |
Natural resourses and wildlife conservation | 2 |
Physics | 7 |
Surveying | 1 |
Technology | 17 |