automatic duplication造句

The encoded tone provides information to automatic duplication machines, such as format, duration and volume levels, in order to replicate the original video as closely as possible.
IBM keypunches such as the 024, 026, and 029 provided for the mounting of a program card that controlled various functions, such as tabbing and automatic duplication of fields from the previous card.
It's difficult to find automatic duplication in a sentence. 用automatic duplication造句挺难的