duplication

US /ˌduː.pləˈkeɪ.ʃən/
UK /ˌduː.pləˈkeɪ.ʃən/
1.

การทำสำเนา

the action or process of duplicating something.

:
•
an attempt to avoid unnecessary duplication of effort
:
copyingduplicatingreplicatingreplicationphotocopyingxeroxingphotostattingreprinting
:
duplicate