Backing up key files is about a combination of identifying the files and finding a suitable method for storing and backing up that information.

备份关键文件涉及到确定相关文件，并找到一种合适的方法存储和备份这些信息。

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Used either solely as Rough Pumps, or in combination with other high vacuum pumps as Backing Pumps.

可单独作低真空泵用，也可与其他高真空泵组合作前级泵用；

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The U.S. initiative, pushed by SIFMA and affiliated organizations, has been backing a combination of SWIFT and the DTCC to register and maintain the LEIs globally.

FORBES: LEI -- Think Global, Register Local, Says CUSIP

The combination of a minimalist musical backing and cheers buried deep in the mix serves to frame the song as a come-on proffered in an impossibly dark nightclub.

NPR: Usher: Painting By Numbers

To get his candidate through the upper house, Abe needs the backing of the opposition Democratic party, or a combination of votes from smaller parties.

CNN: Kuroda emerges as Bank of Japan frontrunner