China National Standards

China Draghead tooth trailing GB Standards List

  •  China "Draghead tooth trailing" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 39536-2020 Draghead tooth of trailing suction hopper dredger
    耙吸挖泥船耙齿    		 China National Standards
    Draghead tooth trailing
    English PDF

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