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| ram pressure; piston thrust; piston pressure | |||
| давление поршня: 40 phrases in 12 subjects |
| Automobiles | 9 |
| Drilling | 1 |
| Energy industry | 1 |
| Mechanic engineering | 4 |
| Mining | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Polymers | 2 |
| Sakhalin | 2 |
| Technology | 11 |
| Thermal engineering | 1 |
| Transport | 2 |