摘要
以黑龙江大桥为例 ,分析国民经济评价的要点 ,充分论证了项目可行性 ,简化了计算过程 。
The text take example as Heilongjiang large bridge to analyze key point of national economic evaluate,sufficient demonstrability for subject,predigest calculate process and reduce crytic danger of unsureness factor.
出处
《黑龙江交通科技》
2002年第5期64-65,69,共3页
Communications Science and Technology Heilongjiang
关键词
桥梁建设
经济分析
bridge build
economic analyze
