long stroke pumping unit
基本解释
- [教育学]长冲程抽油机
英汉例句
- 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。
双语例句
词组短语
- 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
短语
专业释义
- 长冲程抽油机