具体阐述该方法的操作过程，重点研究客户与产品交叉分析的内容，并确定了具体的服务顺序。
Specifically addresses operation process of the method, focusing on cross analysis of customer and product, and identifies the specific service order.
它以空间顺序为研究对象，以计算机为工具，通过人的参与进行一系列的空间操作与分析，并提供规划管理和决策等有用信息。
It uses computer to proceed a series of operation and analysis in space, and provides the useful information of programming management and policy.
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