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common rail

Common rail

Common-rail direct fuel injection is a direct fuel injection system for diesel engines.. On diesel engines, it features a high-pressure (over 100 bar or 10 MPa or 1,500 psi) fuel rail feeding solenoid valves, as opposed to a low-pressure fuel pump feeding unit injectors (or pump nozzles).Third-generation common-rail diesels now feature piezoelectric injectors for increased precision, with fuel

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