Service volume?

服务流量?。

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youdao

Nye has performed a valuable service in rounding up and summarizing the various academic studies and theories of leadership into a single, slim volume.

在收集各种关于领导力的学术研究和理论、并将它们总结为一本薄薄的书这件事上，奈做出了宝贵的贡献。

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U.S. postal service mail volume, fell to 168 billion pieces in 2011 from the record 213 billion in 2006.

FORBES: Did You See "Office Space"? The Printer Scene? Read On

Now they are exploiting computers and the Internet to improve service and boost volume, especially for used cars.

FORBES: Dealers 1 Internet 0

The UKBA split would create "a high-volume service that makes high-quality decisions about who comes here" and an organisation that has "law enforcement at its heart".

BBC: UK Border Agency 'not good enough' and being scrapped