long stroke pumping unit
基本解释
- [教育學]長沖程抽油機
英汉例句
- The favourable conditions for developing the drum type long stroke pumping unit are expounded.
論述了發展滾筒式長沖程抽油機的有利條件。 - The crank-chain driving and long stroke pumping unit described in this papes is a new type of pumping unit.
曲柄鏈條動滑輪式長沖程抽油機是一種新型抽油機。 - The cylinder chain lower super long stroke pumping unit is a kind of up to date and high efficiency equipment.
圓柱鏈低矮式超長沖程抽油機是一種新型高傚有杆採油設備。
雙語例句
词组短语
- new -style and long-stroke pumping unit 新型抽油機
- fan -shaped horsehead long-stroke pumping unit 扇形驢頭長沖程抽油機
- type long stroke pumping unit 鏈式長沖程抽油機
- chain -type long stroke pumping unit 鏈式長沖程抽油機
- long -stroke chain pumping unit 長沖程鏈條抽油機
短語
专业释义
- 長沖程抽油機