b. symmetric difference the set of customers of 1 but not both equally of the presented sets. Normally symbolized: A + B (= quarrel) → Differenz f, → Auseinandersetzung f; a difference of feeling → eine Meinungsverschiedenheit; to settle or take care of 1’s differences → die Differenzen or https://thermal-shock-testing91123.wizzardsblog.com/36122585/semiconductor-equipment-thermal-cycling-for-dummies