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| double-piston; two-piston; twin-piston (igisheva) | |||
| двухпоршневой: 18 phrases in 12 subjects |
| Armored vehicles | 1 |
| Automated equipment | 1 |
| Automobiles | 4 |
| Electronics | 1 |
| Metallurgy | 1 |
| Metrology | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Pumps | 1 |
| Technology | 3 |
| Thermal engineering | 1 |
| Transport | 1 |