China Centrifugal，mixed fl GB Standards Search Result

and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .


	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 - 英文版
	GB/T 18149-2000 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 - 英文版

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