Otherwise, your lpr command will appear to work, but your file will not print.
否则，lpr 看起来会工作，但是实际上并不能打印文件。
The command alias print 'lpr -h -Pps5 \!*' replaces \!* with command-line arguments.
命令 alias print 'lpr -h -Pps5 \!
The basic print command. LPR filename prints that file.
基本的版命令。l pr档名打印哪一申请。
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