long stroke pumping unit

基本解释

• [教育学]长冲程抽油机

英汉例句

双语例句

• The favourable conditions for developing the drum type long stroke pumping unit are expounded.
  论述了发展滚筒式长冲程抽油机的有利条件。
• The crank-chain driving and long stroke pumping unit described in this papes is a new type of pumping unit.
  曲柄链条动滑轮式长冲程抽油机是一种新型抽油机。
• The cylinder chain lower super long stroke pumping unit is a kind of up to date and high efficiency equipment.
  圆柱链低矮式超长冲程抽油机是一种新型高效有杆采油设备。

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词组短语

短语

• new -style and long-stroke pumping unit 新型抽油机
• fan -shaped horsehead long-stroke pumping unit 扇形驴头长冲程抽油机
• type long stroke pumping unit 链式长冲程抽油机
• chain -type long stroke pumping unit 链式长冲程抽油机
• long -stroke chain pumping unit 长冲程链条抽油机

• long stroke pumping unit更多词组

专业释义

教育学

• 长冲程抽油机