"bus" - Selaus asiasanan mukaan Oulun ammattikorkeakoulu

    • NOx emission analysis of retrofitted diesel-powered buses 

      Kemppainen, Joni (2020)
      Proventia Oy is a medium sized international company focused on heavy-duty diesel engine emission control. The company designs and manufactures exhaust aftertreatment systems for OEM and retrofit purposes. They have been ...