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| коническое седло клапана | |||
| клапанный диск | |||
| конус клапана; седло клапана | |||
| гнездо клапана | |||
| клапанное гнездо; конус тарелки клапана | |||
| valve cone: 10 phrases in 7 subjects |
| Automobiles | 2 |
| Drilling | 1 |
| Hydraulics | 1 |
| Metallurgy | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Technology | 2 |
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