The example in Figure 1 shows that three legacy systems have been engineered to be service providers.

图 1 中的示例显示了三个再工程为服务提供者的遗留系统。

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South Korea for a nearly a decade has boasted one of the world"s most advanced cellphone systems, with three carriers offering fast service everywhere, even in subways and remote mountaintops."

将近十年来，韩国一直夸耀其拥有全球最为先进的一个移动系统。韩国三大运营商提供了无处不在的高速服务，即便是在高速公路和偏远山顶也是如此。

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Mercury Solar Systems was selected as 1bog's program partner and will service all member installations for the duration of the three-month program.

水星太阳能系统由1bog公司选中作为项目合作者，并且为该公司所有会员的太阳能安装提供为期三个月的服务。

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All three commuter rail systems were planning to add extra train service in the afternoon to help carry an anticipated early rush hour of Manhattan office workers departing ahead of the storm.

WSJ: Officials Urge Caution as Snow Starts Falling