China National Standards

China Economical operation centrifugal，mixed GB Standards List

  •  China "Economical operation centrifugal，mixed" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 13469-2021 Economical operation for centrifugal，mixed flow and axial flow pump systems
    离心泵、混流泵与轴流泵系统经济运行    		 China National Standards
    Economical operation centrifugal，mixed
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