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| метод кольца и шара для определения точки размягчения термопластов (method) | |||
| ball and ring: 28 phrases in 14 subjects |
| Armored vehicles | 1 |
| Chemistry | 4 |
| Construction | 3 |
| General | 1 |
| GOST | 1 |
| Leather | 1 |
| Military | 2 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Polymers | 2 |
| Road works | 3 |
| Technology | 3 |
| Weapons of mass destruction | 2 |