credit line

• I can write up an order and immediately... as soon as the customer's name comes up, you see what his credit line is... what he has ordered in the past, what discount he has gotten.
  يمكننى أن أعمل طلبيه .... و فى الحال بمجرد أن يصلنى اسم العميل ..و أن ترى نوعية خطوط ائتمانه