Basic Packet - Switching Service?

包交换基本服务BPSS ？

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The service invocation approach must be flexible enough to cope with events such as switching frequently between external providers of a similar service without requiring changes to the application.

服务调用方法必须足够灵活以处理一些事件，比如经常在类似服务的外部提供者之间切换，而不需要更改应用程序。

youdao

However, for users of the free Windows Live service, there may be some hesitation in switching.

不过，Windows Live免费服务的用户对于是否要切换服务还是会有所犹豫。

youdao

Not a single local friend of mine has a Windows8 phone (i bought one but will be switching the service BACK to my iphone).

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The same is true for customers of oil service companies, though less so, as the cost of switching among oil service companies is smaller than that of cable services, and there are more choices.

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But the threat is real, and as more consumers begin switching their phone service over, they're likely to face these problems.

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