error print

Aiming at the color error produced in the process of print and scan, the algorithm has separated the layers of different topographic elements by synthesizing information and decomposing components in layer.

针对彩色地形图印刷及扫描过程产生的颜色误差，该算法利用信息综合和逐层分解的方法，实现了地图不同要素之间的分版。

Debug shell scripts: Automatically print the exit value on error

调试shell脚本：在发生错误时自动输出退出值

The stderr of the commands wasn't redirected, so all three utilities print error messages to the terminal.

这些命令的stderr未进行重定向，因此所有三个实用工具都会将错误消息打印到终端上。

B: You can set up the fax machine to print a completion receipt. It will also print an error page if the fax does not go through.

B：你可以设定传真机打印一张完成回执，如果传真发送失败的话，传真机也会打印一张发送失败回执。

The editor over seed a print error.

这位编辑漏掉了唯一印刷错误.