1.  pump package
2.  multi cell pump
3.  combination of pumps
4.  pumping set

• 1. 泵组: multi cell pump | combination of pump | Pump unit
• 2. 深井消防泵组: deep well fire pump set
• 3. 稳压消防泵组: pressure maintaining fire pump set

更多释义

• 1.最后将泵组和电机安装在公共底座上。
  Finally, the pump and motor are mounted on a common base.
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• 2.其泵组效率比原泵提高6%。
  Pump efficiency was increased by 6%.
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• 3.在原油输送工程中，常用离心泵作为原油输送泵组。
  Centrifugal pumps are used usually as pump unit in crude oil transportation engineering.
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