1) rod drive screw
棒驱动螺杆
2) lead 1 screw drive
导螺杆驱动
3) ground drive screw pump
地面驱动螺杆泵
1.
This paper expounds operating principle and composing of ground drive screw pump frequency conversion automatism timing close.
阐述了地面驱动螺杆泵变频自动调速闭环控制系统的构成和工作原理,研制了非接触式转矩转速轴向力传感器,并在泽70断块56口井进行了现场试验,结果表明,达到了增产节能,提高系统效率等目的。
4) hydraulically-driven progressive cavity pump
液压驱动螺杆泵
1.
Optimization design method for the oil production system with hydraulically-driven progressive cavity pump;
液压驱动螺杆泵采油系统优化设计方法
5) driving unit on screw pump
螺杆泵驱动装置
1.
The driving unit on screw pump includes electromotor and gear box.
螺杆泵驱动装置受力复杂,振源众多,轴承和齿轮的磨损类故障较为频繁,而常规的单项指标测试只能进行定性分析,诊断精确度不高。
6) Screw Pump Driving Head
螺杆泵驱动头
1.
Development of Performance Test Apparatus of Screw Pump Driving Head;
螺杆泵驱动头性能检测试验台研制
补充资料：杆棒
1.用作兵器的木棒。
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