青云翻译

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3rd, pavement design: The roadbed is doing under differently the wet condition, designs the bituminous pavement and the cement coagulation earthen road pavement plan compared to elects, the request economy is reasonable.Is advantageous for constructs and satisfies each design standard request

Roadbed : 3, road design in different dry and wet conditions, the design of asphalt and cement concrete pavement programs, request the economic options than reasonable. To facilitate construction and to meet all the design requirements

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