software mirror造句

"' RLUG "'offers help for Linux / Unix / OSS users through its wiki, dedicated mailing lists and IRC, and hosts a number of software mirrors.
All synthetic instruments are virtual instruments; however, the two terms are different when virtual instrument software mirrors and augments non-generic instrument hardware, providing a soft front panel, or managing the data flow to and from a natural instrument.
It's difficult to find software mirror in a sentence. 用software mirror造句挺难的