摘要
集锦国内外１０种典型的增大冲程游梁抽油机，扼要介绍它们的结构特点、工作原理和经济效益。对现有６种增大冲程机构进行具体分析研究，结合我国具体情况，提出发展我国增大冲程游梁抽油机的３点建议。
This paper presents structure features,principles and economic benefits of 10 typical increment stroke beam pumping units at home and abroad,analyses 6 increment stroke structures and gives 3 pieces of advice to develop them in China.
出处
《钻采工艺》
CAS
1998年第1期46-51,共6页
Drilling & Production Technology
关键词
游梁式抽油机
结构
典型
抽油机
incrment stroke,beam pumping unit ,structure,type,principle
