The prospecting, design, construction work and supervision of the construction project of CRC engineering shall be undertaken by the unit with appropriate qualification grade through public bidding.
轨道交通工程建设项目的勘察、设计、施工、监理，应当通过招标投标，由具备相应资质等级的单位承担。
It may be of value to engineering prospecting, design and construction.
对工程勘测、设计、施工具有一定参考价值。
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