But the operating model, especially the construction model of power system is still on the origin.

但是各电力公司的运作模式，尤其是电力建设管理模式还是没有完全跳出原有的圈子。

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The construction work will be quite arduous. Therefore, it is significant to research the construction model (technical policy) of expressway in Qinghai province.

因此，开展对青海省高速公路建设模式(技术政策)的研究具有重要意义。

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This paper expatiates the construction model and design thinking of the ontology-based knowledge retrieval system, and analyzes and explores its construction pattern as well.

本文阐述了基于本体的知识检索系统的构建模式和设计思想，并对系统的构建方案进行了解析和探索研究。

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Tourism opportunities and jobs are also being created via the construction of a model lodge and a microcredit system, among other initiatives.

UNESCO: The lucrative business of saving East African forests

Designing the model while the building was still under construction made the process much more difficult.

WSJ: The Art of Designing Luxury Model Apartments

While it remains to be seen if Calera can produce cement strong enough to be useful in construction, the company is toying with a radical business model: It will give away cement while charging polluters a fee for removing their emissions.

FORBES: Thought Leaders