b. symmetric difference the list of customers of 1 although not both in the supplied sets. Often symbolized: A + B (= quarrel) → Differenz file, → Auseinandersetzung file; a difference of feeling → eine Meinungsverschiedenheit; to settle or take care of 1’s differences → die Differenzen or Meinungsverschiedenheiten https://mpi-thermal.com