China National Standards

China tests—Precision GB Standards List

  •  China "tests—Precision" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 18149-2017 Centrifugal,mixed flow and axial pumps—Code for hydraulic performance tests—Precision class
    离心泵、混流泵和轴流泵 水力性能试验规范 精密级    		 China National Standards
    tests—Precision
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