PDF(1045 KB)
Research on the Selection of the Contractor for the Government to Purchase Operation and Maintenance Services for Small and Medium-sized Water Conservancy Projects
LIU Yong-qiang, CHEN Jiang-ru, YAO Xiu-lan, WU Hao
PDF(1045 KB)
Research on the Selection of the Contractor for the Government to Purchase Operation and Maintenance Services for Small and Medium-sized Water Conservancy Projects
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