CN211259116U - 一种后倾板式扭曲叶轮 - Google Patents
一种后倾板式扭曲叶轮 Download PDFInfo
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Inventor after: Wang Ximing Inventor after: Yin Guowei Inventor after: Liu Zhiting Inventor after: Chen Hua Inventor after: Wang Tingting Inventor before: Qin Bojin Inventor before: Wang Ximing Inventor before: Yin Guowei Inventor before: Liu Zhiting Inventor before: Chen Hua Inventor before: Wang Tingting |