PDF(123 KB)
Research the Designing Method of Semi-opened Sewage Pump Impeller
CONG Xiao-qing, YUAN Shou-qi, YUAN Dan-qing
Journal of Drainage and Irrigation Machinery Engineering ›› 2001, Vol. 19 ›› Issue (6) : 15-16.
PDF(123 KB)
PDF(123 KB)
Research the Designing Method of Semi-opened Sewage Pump Impeller
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