After installing GRUB 2, you should be aware of some basic features for boot-time operation.
安装完grub 2，您应该知道启动时操作的一些基本特性。
But some of the most basic operation skills, or each salesman must be learned.
但是一些最基本的话术技巧，还是每个销售员必须要懂得了。
Based on the analysis of basic theory and combined with the practical problems in the enterprise operation, author brought forward some solving methods.
本文在对企业支持系统的原理分析基础上，结合我国企业实际运作中的问题，提出一些解决办法。
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