1) oil field screw pump
油田螺杆泵
1.
For the disadvantage and shortage, thefour-location oil field screw pump rubber stator injection-vulcanization unit is newlydesigned.
油田螺杆泵目前在油田生产中得到广泛应用,其核心部件橡胶定子目前的传统生产设备及方法已不能满足“高质、高效、低耗、低成本”的要求。
2) screw oil pump
螺杆抽油泵
1.
Field application and analysis of single screw oil pump by floor driving;
地面驱动单螺杆抽油泵现场应用与分析
3) screw pump
采油螺杆泵
1.
The improving research of NBR by nano-CaCO_3 and PVC which used in screw pump;
纳米CaCO_3与聚氯乙烯对采油螺杆泵定子橡胶材料(NBR)的改性研究
4) screw production system
螺杆泵采油
1.
Research on the mechanical model and natural frequencies of torsion vibration of the rod string of screw production systems;
螺杆泵采油杆柱扭转振动固有频率的计算方法
6) Submersible Progressing Cavity Pump
潜油螺杆泵
1.
Hardware Development of Variable Frequency Drive for Submersible Progressing Cavity Pump;
潜油螺杆泵变频驱动装置的硬件开发
2.
Realization of Variable Frequency Control Technique for Submersible Progressing Cavity Pump Based on DSP;
基于DSP的潜油螺杆泵变频控制技术的实现
补充资料:臭田螺
臭田螺
臭田螺 病名。《外科正宗》卷四:“此患多生足趾脚丫,随起白斑作烂,先痒后痛,破流臭水,形如螺靥。”即指脚气疮。治疗详见该条。
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