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research steps

research steps, Total:2 items.

In the international standard classification, research steps involves: .

CU-NC, research steps

• NC 53-151-1985 Construction Design Elaboration Procedure for Accorrplishing Engineering and Technological Research Stages of Local-Matter Dams
• NC 53-134-1984 Construction Design Elaboration Procedure for Performance of Engineer-Geological Research Stages for Channels and Metros

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