Once the overall migration process — including data, logic, and processes — is completed, the cost of maintaining multiple data sources can be reduced by eliminating the legacy system (s).

在完成了全面的迁移过程(包括数据、逻辑和流程)后，可以通过删除遗留系统来降低对多个数据源进行维护的成本。

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“GRIN optics can be shaped to fit a system, rather than making the system conform to the optics, resulting in reduced size, weight and assembly cost.

汤普金斯说：“梯度折射光学器件可根据系统设计，而不是让系统符合光学器件，因此上降低了系统的体积、重量和组装成本。”

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Under a cap-and-trade system, in contrast, aninvention that reduced the cost of cutting carbon emissions could itself pushdown the price of permits, reducing investors' returns.

相比来说，“限制排放与交易许可”机制在降低碳排放的成本的同时也得降低许可的价格和投资者的回报。

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In February, Colorado lawmakers passed a bill that reduced the pension system's cost-of-living adjustment from a fixed 3.5% a year to a maximum of 2% but possibly less for current and future retirees.

WSJ: Pension Cuts Face Test in Colorado, Minnesota

Each component can be optimized for reduced cost but you have to understand the system and its various layers.

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