 |
| |||
| de diamètre (Un ballon pèse 270 g et mesure 21 cm de diamètre. I. Havkin) | |||
| в диаметре: 38 phrases in 12 subjects |
| Armored vehicles | 1 |
| Aviation | 3 |
| Chemistry | 1 |
| Forestry | 13 |
| General | 2 |
| Hydraulic engineering | 3 |
| Mathematics | 1 |
| Mechanic engineering | 2 |
| Mining | 9 |
| Technology | 1 |
| Textile industry | 1 |
| Trucks/Lorries | 1 |