本文首先总结归纳了共同沟项目特有的经济属性。
The paper firstly summarizes the special economy characteristics of utility tunnel.
本文就如何建立适用于我国城市共同沟项目的投融资模式，提出了一些建议和意见。
The paper provides some suggestions on how to set up a proper financing and investment mode for the utility tunnel project.
本文就如何建立适用于我国城市共同沟项目的投融资模式，提出了一些建议和意见。
The paper provides some suggestions on how to set up a proper financing and investment mode for the utility tunnel project.
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