Each customer may have its own customizations, such as shipping and billing options, and contractual arrangements that affect pricing or product entitlement.
每个客户有他自己的定制，例如运输和账单操作，以及影响定价或产品权限的合约安排。
Contractual Services Modeling System - a pricing, scope, costing model for long term service agreements.
协议服务模型系统-是长期服务协议的定价、范围及成本模型。
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