aşamalı olarak kullanmaya başlamak

listen to the pronunciation of aşamalı olarak kullanmaya başlamak
Турецкий язык - Английский Язык
phase in
If a new way of doing something is phased in, it is introduced gradually. The Health Secretary told Parliament that the reforms would be phased in over three years The change is part of the government's policy of phasing in Arabic as the official academic language
introduce gradually