 |
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| пробойник блочного типа (aivanov) | |||
| bar breaker: 15 phrases in 13 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Electrical engineering | 1 |
| Hydrology | 1 |
| Mechanics | 1 |
| Military | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Silicate industry | 2 |
| Technology | 2 |
| Textile industry | 1 |
| Transport | 1 |