As always, помогите правильно (!) перевести с английского (с терминологией проблемы)
A revolving credit of this type might be cumulative or non-cumulative. A cumulative revolving credit (which is not so common) allows any unused credit of a previous month to be carried forward to the next month. A non-cumulative revolving credit, on the other hand, provides for a maximum amount of credit each month.