英语词典石油英语

travelling barrel

travelling barrel


  • 翻译:游动泵筒

同义词

1)travelling barrel,游动泵筒2)travelling barrel rod pump,游动泵筒杆式泵3)rod travelling barrel pump,泵筒游动的杆式泵4)travelling barrel pump,游动泵筒式深井泵5)travelling tube,游动筒6)drum drive pump,卷[滚]筒驱动泵

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