Complex sentence: These aircraft encountered various fates in service, more than 220 were destroyed or abandoned; despite the addition of extra machine gun armament, aircraft having received either six, eight, or ten machine guns: the Potez 63.11 possessed the heaviest losses of any French type.
Split into simpler sentences: These aircraft encountered various fates in service: more than 220 were destroyed or abandoned. Despite the addition of extra machine gun armament, aircraft having received either six, eight, or ten machine guns, the Potez 63.11 possessed the heaviest losses of any French type.