抽油机 meaning in Chinese
beam pumping unit
beam unit
oil extractor
oil pumping unit
oil sucking machine
pumping jack
pumping unit
Examples
- Recommended practice for guarding of pumping units
装设抽油机防护装置的推荐作法 - Pumping unit dynamics analysis and its improvement
抽油机动力学性能分析及改进 - The improvement of fixing for donkey head of pumping unit
抽油机驴头紧固形式的改进 - Design of the polished rod dropout braking system
抽油机光杆断脱抱死系统设计 - A new kind of long stroke wheel style pumping unit
一种长冲程转轮式抽油机