它从需求管理开始，延伸至架构，实现，测试，质量控制，文档——直到你的服务正式运行。

It begins as early as requirements management and spans over architecture, implementation, test, quality assurance, documentation - until your service is operational.

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互联网的出现满足并延伸了消费者的这种需求，消费者可以在互联网上找到任何他们想到的东西，同时，也开始对一些传统的广告产生了不信任(想想那些二手车的销售代表们吧)。

The need has been rekindled by the InternetInternet and our ability to find anything we want, as well as a mistrust of advertising (think used cars salesmen).

youdao

茶叶消费从最初的“礼品”、“自饮”不断的延伸和细化，由此衍生出多元化的新需求，新模式。

Tea consumption from the initial gift, self drinking constantly extended and refined, resulting in a wide range of new demand, new model.

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