| |||
forme triangulaire (Sergei Aprelikov) | |||
contour en pyramide (лица в фас vleonilh) |
треугольная форма: 9 phrases in 8 subjects |
Agriculture | 1 |
Automated equipment | 2 |
Aviation | 1 |
Electrical engineering | 1 |
Food industry | 1 |
Medical appliances | 1 |
Radio | 1 |
Радиоактивное излучение | 1 |