The dial gauges automatic measurement system is composed of an video graphic sampling device, servo mechanism, standard equipments required and softwares based on some algorithms.
Therefore, every afternoon, after school, we divided into two dial the son, "the ball, field and sisters non-standard action and freely yelling, always made me laugh."
Definition of: ISDN (Integrated Services digital Network) an international standard for switched, digital dial-up telephone service for voice and data.