A service consists of a number of service versions.

服务包括许多服务版本。

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On the next screen (see figure 5) enter the Port number of service.

在接下来的屏幕上(见图5)，输入服务的端口号。

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WebSphere DataPower provides a number of service types that can be configured.

WebSphere DataPower提供几种可以配置的服务类型。

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The National Park Service says it will limit the number of climbers to about two hundred a day.

VOA: special.2009.06.29

WMA is one of a growing number of companies providing this service.

VOA: standard.2010.04.08

Though the Pentagon doesn't keep statistics on foreclosures, officials say a growing number of service members are struggling with their mortgages.

NPR: Downturn Puts Soldiers' Homes, Careers at Risk

At that time, we were contacted by a number of service providers who wanted to use our technology to build Wi-Fi networks.

FORBES: Ruckus CEO Lo on Boosting Wi-Fi, Chasing Cisco and Going Public

America and operates a number of service centers, supply branches and sales offices through which it markets pipes, valves, fittings, safety and other maintenance products.

FORBES: Pronounce It 'Shlum-Bur-Zhay' And Value It At $106