Speaking of the present theory and the practice condition, with the aid of the CRM system, the enterprise operation mechanism of "take the customer as the center" is an effective way.

就目前的理论和实践条件而言，借助CRM系统，实现“以客户为中心”的企业运营机制，不失为一种有效的途径。

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LMDS network is composed Of backbone network, network operation center, service area base -station system and service area user equipment.

LMDS网络由骨干网络、网络运行中心、服务区中的基站系统和服务区中的用户端设备组成。

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Analysis and drawing are generally used evaluation of pressure center in stamping die system which claims large calculation and fussy operation.

目前冲模系统中压力中心的求解方法通常采用解析法和作图法，计算量大，操作繁琐。

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