Other officials say that, on average, China's 20,000 large and medium-sized enterprises undertake fewer than five new development projects and generate only two and a half new products each year.

其他官员透露说，平均而言，中国2万家大中型企业每年的新开发项目不到5个，推出的新产品只有2.5个。

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Now, the company has grown up to the scale that is able to take large and medium-sized greening and maintenance projects after years of effort.

历经几年的努力，公司业绩逐年递增，并承担各种大中型绿化工程与绿化养护工程。

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The method is generally suitable for the small and medium-sized projects. In large-sized projects, it is often applied combined with experts' estimation system and other methods.

摇珠法一般适用于中小型项目的招投标工作，在大型项目中可与专家打分法等其他方法结合使用。

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