求翻译：目前，联想已经建立了一个二级研发的体系，即为联想集团提供前瞻性的核心技术研究的研究院和承担专项技术开发的各事业部的研发中心。联想在北京、上海、深圳三地建立了研发基地，形成了技术研发三足鼎立的局势。是什么意思？

R & D Center of the Institute of core technology, Lenovo has established a system of two R & D, is the Lenovo Group to provide forward-looking research and bear a special technology development division. Lenovo R & D base in Beijing, Shanghai, Shenzhen, technology research and developmen

At present, Lenovo has created a level 2 research and development of the system, namely, the Lenovo Group provides a forward-looking of the core Technology Research Institute and the technical development of the department's research and development center. Lenovo in Beijing, Shanghai, Shenzhen has

At present, the association already has established a two level of research and development system, namely provides the forward-looking core technologies research for the association group the research institute and undertakes the special technical development various services department's research

At present, the Association had established a two-level system of research and development, is the core of Lenovo group providing forward-looking Technical Research Institute and assumed a specific technology development Department of research and Development Center. Lenovo in Beijing, Shanghai and

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