---------- oscillate along the web travel direction and perforate two rows of stamps running synchronously with the movement of the web.

Metal powder are used as raw material in this 3D printing technology

In computer to plate systems, digitally controlled imaging systems create the printing image ------------ on the printing plate.

In all computer to print systems ----------- is used to convert the digital supplied in the post script format into a bitmap so that the data can be processed by printing systems.

------------- is the metal used for producting digital imaging by laser engraving for gravure printing 

Equipment downtime loss can be found out by using ------------- formula.