求翻译：（2）介绍了建筑工程项目投资风险评价基本理论。介绍了风险评价的基本思路及基本方法，并结合高层建筑项目的自身特点总结得到了高层建筑项目投资的特点、风险及存在问题。是什么意思？

( 2 ) describes the construction project investment risk evaluation of the basic theory .

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(2) introduced the architectural engineering project investment risk appraisal elementary theory.Introduced the risk assessment basic mentality and the essential method, and unified the high-rise construction project own characteristic summary to obtain the high-rise construction project investment

(2) the introduction of the basic theory of construction project investment risk evaluation. Introduces the basic ideas and methods of risk evaluation, combining characteristics of high-rise building project summary to be characteristic of high-rise building project investment, risks and problems.

正在翻译，请等待...