a revolving cylinder in a printing machine which presses the paper against a flat forme of type or a plate, or on which type or a plate is mounted.
| 单词 | θ195561 | 
| 释义 | society > communication > printing > printing machine or press > parts of printers or presses > 			[noun]		 > cylinder > impression cylinder (2)		 printing cylinder1790 a revolving cylinder in a printing machine which presses the paper against a flat forme of type or a plate, or on which type or a plate is mounted. impression cylinder1830 in a printing-machine (see quots.).  | 
	
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