redials

1.[i][t]~ (sth)按键逐一重拨（电话号码）to call a telephone number again by pressing all of the individual numbers again

2.[i]按键自动重拨（电话号码）；按重拨键to call a telephone number again, using the button that automatically calls the last number that was called

1.[u]自动重拨功能the ability to redial a telephone number automatically

2.[sing]自动重拨按钮；重拨键the button that automatically calls the last number that was called