1) suspension biased walking beam pumping unit
悬挂偏置游梁式抽油机
2) back-crank pumping unit
前置式游梁抽油机
3) beam-pumping unit
游梁式抽油机
1.
The reformation and application of two-times-balance technique in beam-pumping unit;
游梁式抽油机二次平衡技术的应用
2.
Study on driving beam-pumping unit by alternating servo motor;
游梁式抽油机交流伺服驱动系统的试验研究
3.
A variable voltage variable frequency(VVVF) control device for beam-pumping unit was developed.
研制了一种游梁式抽油机用变频调速控制装置,输入电压三相380 V,大功率IGBT作为主电路开关器件;控制电路以专用脉宽调制芯片SA866AE为核心。
4) beam pumping unit
游梁式抽油机
1.
Multi-body dynamic analysis on motion laws of beam pumping unit;
游梁式抽油机运动规律的多体动力学分析
2.
Characteristics of beam pumping unit and rotation changeable pumping unit by friction;
游梁式抽油机与摩擦换向抽油机特性比较
5) beam pumping units
游梁式抽油机
1.
Aimed at the disadvantages of the polished rod sealing device of beam pumping units, such that it has not adjusting function with one heart, is not convenient for the replacing of the sealing rings, and has complicated avoid-ejecting structure, a new sealing device was presented.
综合考虑游梁式抽油机常规光杆密封装置存在的不能中心调偏、密封圈更换不便、防喷系统结构复杂等问题,提出了一种新型密封装置的设计方案。
6) non-beam pumping unit
无游梁式抽油机
补充资料：游部
游部 游部 部位游动不定，散在于身体上、中、下三部。《素问·阴阳类论》：“三阳为经，二阳为维，一阳为游部。”
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