深入可行性研究
detailed feasibility study
市区发展可行性研究
urban area development feasibility studies
投资可行性研究
research of investment feasibility
Investment feasibility study
详细可行性研究
detailed feasibility study
项目可行性研究与评诂
research & evaluation of project fearibility
注水开发可行性研究
waterflood feasibility study
综合可行性研究
comprehensive feasibility study