file duplication造句

SIS is related to system wide file duplication search and multiple file instance detection tools such as the P2P application BearShare ( 5 . n Versions and below ) but differs in that SIS reduces storage utilization automatically and creates and retains symbolic linkages, whereas Bearshare allows for manual deletion of duplicates and associated user level file system, Windows Explorer type of icon links.
It's difficult to find file duplication in a sentence. 用file duplication造句挺难的