Terms containing change of number

Subject	English	German
fin., insur.	book entry following change of contract number	Nummernänderung
commun., IT	change of number	Rufnummernänderung
fin.	change of the number of persons in post	Änderung des Personalbestands
tech.	number of changes	Umwälzzahl (per hour)
el.	number of changes per hour	Ölumwälzzahl
el.	number of changes per hour	Umwälzzahl
tech.	number of oil changes	Ölumwälzzahl