求翻译：此系统有减少差错，节省人力，减少顾客购物时间，增加客流量，提高顾客满意度等特点。在书店经销存系统的设计过程中，主要遵循了界面模块化和增强系统安全性两个原则。是什么意思？

This system has reduced errors, save manpower, reduce the customer shopping time, increase traffic, improve customer satisfaction and so on. Stored in a bookstore distribution system design process, mainly followed the modular interface and enhanced system security two principles.

The system has reduced manpower, reduce errors, save time, increase customer shopping6.9 features, enhance customer satisfaction. In the bookstore distribution into the design of the system, mainly in the process followed the interface modular and enhance system security principles.

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This system reduces errors, saves manpower, reduced customer shopping time, increase traffic, increase customer satisfaction and so on. Bookstore distribution system of money during design mainly follows two principles of interface modules and enhanced system security.

This system reduces the mistake, saves the manpower, reduce customers to do shopping for time, increase the visitor flow, improve characteristics such as the customer satisfaction,etc.. While the bookstore sold to store the systematic design, have mainly followed interface modules and strengthened t