1) elephant
[英]['elɪfənt] [美]['ɛləfənt]
象;大油田;绘图纸;起伏干扰;无游梁抽油设备
2) blue elephant
无游梁抽油设备
3) non-beam pumping unit
无游梁式抽油机
4) blue elephant
无游梁抽油机
1.
Current status and development of blue elephant with incremental stroke;
增程式无游梁抽油机的现状与发展
2.
This paper has collected Chinese long stroke pumping units(7 kinds of incremental stroke beam pumping units,9 kinds of incremental stroke blue elephants and 11 kinds of long stroke blue elephants),briefly introduced their structures.
本文集锦了我国长冲程抽油机（７种增大冲程游梁抽油机，９种增大冲程无游梁抽油机和１１种长冲程无游梁抽油机），扼要地介绍了它们的结构，通过对长冲程抽油机的用途、类型和优点分析，表明：增大冲程游梁抽油机是常规抽油机的发展方向；增大冲程无游梁抽油机是增大冲程抽油机的发展方向；长冲程无游梁抽油机是长冲程抽油机的发展方向，也是我国抽油机的发展方向。
5) beam pumping unit
游梁抽油机
1.
A workable approach to rational driving and energy saving of beam pumping unit;
关于游梁抽油机合理驱动和电机节能的讨论
2.
The attempt of transforming conventional beam pumping unit into inclined well pumping unit;
后置式游梁抽油机改斜井抽油机的尝试
3.
Most oil field in China has gone into interim period or late period of development, the lifting costs increase, saving energy problem in beam pumping unit was regarded in improving oil production.
中国多数油田开发已经进入中后期,采油成本不断增加,因此游梁抽油机电机节能是倍受关注的问题。
补充资料：游梁
1.典出《史记．司马相如列传》:"﹝司马相如﹞以赀为郎，事孝景帝，为武骑常侍，非其好也。会景帝不好辞赋，是时梁孝王来朝，从游说之士齐人邹阳﹑淮阴枚乘﹑吴庄忌夫子之徒，相如见而说之，因病免，客游梁。"后以"游梁"谓仕途不得志。 2.指斗拱结构中的梁上之梁。详"游极"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条