潜水泵泵站
submersible pumping station
水泵泵盖断裂原因初探
The Rupture of Pump Lid and Reason Analysis
水泵泵轴淬火裂纹分析
Analysis of Quenching Cracks of Pump Axle
水泵水轮机全特性
complete characteristic curves of pump turbine
未净化水水泵叶轮螺母
raw water pump impeller nut
污水泵水力部件评述
Review on the Hydrodynamic Parts of Sewage Pump