最佳实践是首先要根据客户的行为来细分客户，然后再联接此信息到人口统计属性。
A best practice is to first segment customers according to their behavior and then link this information to demographic properties.
给出地图图层操作、双向查询、数据库联接等功能的实现方法，并对二次开发中遇到的一些技术难点问题和解决方法进行了详细分析。
It proposes method to realize map layer operation, double direction selection, database link, and analyzes amply in allusion to some technical difficulty thing and solve method in more exploiture.
从数控编程、点位程序的模拟仿真，制造与主模型设计相联接、后置处理的设定等几个方面作了详细分析。
Numerical control programming, analog simulation to point orientation program, manufacturing connected with main model designing and post processing's enactment is given in detail.
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