the three-step development strategy 三步走策略 ; 三步走计谋
three-step strategy
三步走的战略
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The step-by-step strategy can be taken, which includes three phases: joining in existing social networking sites, adding social software tools and providing social networking service.
可采取分步推进的策略，通过三个阶段实现图书馆的SNS服务，即：加入已有社会网络站点、添加社会性软件和提供社会网络服务。
youdao
The Tiangong project is the second step in what Beijing authorities describe as a three-step strategy.
BBC: Rocket launches Chinese space lab
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