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| патронное уплотнение (Cartridge mechanical seals are pre-assembled at the factory, pressure tested and shipped as a unit, leading to improved performance as errors due to incorrect installation are reduced. Exoreug); уплотнение сердцевины | |||
| cartridge seal: 6 do fraz, 3 tematyki |
| Lakierki | 1 |
| Pospolicie | 2 |
| Technologia ropy i gazu | 3 |