水泵

• Two speed retrofit of the motor of circulating water pumps
  循环水泵电动机的双速改造
• Fracture fatigue analysis of pump shaft used on locomotive
  机车用水泵轴断裂失效分析
• Digitalization of a pump characteristic curve
  水泵性能曲线的数字化处理方法
• Sieves for pumps and reservoirs for fire fighting
  消防用水泵和水槽的过滤网
• The improvement of fire fighting pump control circuit
  消防水泵控制回路改造
• Diesel gasoline water pump units : 2 - 4 inch
  柴油汽油动力水泵机组: 1寸- 4寸
• Man - taek , why didn ' t you fix the water pump last time
  万泽上次你为什么不把水泵修好
• We have a pump for drawing water from the well
  我们用一个水泵从井里抽水。
• Countermeasure of coal mine pump cavitation damage
  矿用水泵汽蚀损伤的对策