It is also a growth market: the volume of traditional letters carried by the system fell 2.5% in 2007, while its express-delivery volume rose 21%.

这是一个成长型市场：2007年邮政系统处理的传统信件数量下降了2.5%，但快递却增长了21%。

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Data Capture and Delivery provides a framework to normalize, filter, smooth, and summarize the data, eliminating extraneous data or compressing the data volume to reduce the bandwidth and server load.

Data Capture and Delivery组件提供了一个框架来规范化、过滤、整理和总结这些数据，去掉无关的数据或是压缩数据量来减轻带宽和服务器负载。

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Production is of sufficient volume to sell to customers directly as well, so they launched the farm-to-home delivery service, with the assistance of a delivery company.

由于产量充足，还可以供应直销市场，于是他们就在一家快递公司的协助下，推出了送菜上门的服务。

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UPS' next-day air and "deferred delivery" volume still trails that of FedEx, but is gaining.

FORBES: Logistics in Brown

Britain retains the Royal Mail's monopoly on the last-mile delivery for daily mail volumes under 4, 000 items (Express Dairies got its delivery licence because its volume is above the monopoly threshold).

ECONOMIST: Post offices

Even after decades of traveling the same streets, UPS is using global positioning satellites along with parcel-volume data to remap delivery areas.

FORBES: Logistics in Brown