automatic dialing unitとは意味:自動{じどう}ダイヤル装置{そうち}◆【略】ADU automatic dialing unit meaning:[Electronics] Abbreviated, ADU. A device that automatically generates dialing digits. Many telephone sets have these devices, some of which can be programmed for several different telephone numbers, i...automatic dialing unit перевод:блок автоматического набора (в телефонии), автоматический номеронабиратель