无油 meaning in English
oil-free
Examples
- Mechanical vacuum pumps of oil free and its application
无油机械真空泵及其应用 - Oilfree air generators ag oilfree air generators
空气发生器（ ag型无油空气发生器） - Medicair oilless compressors for dental industry
牙科专用的医用无油空压机 - Polyesters are sometimes refereed to as oil - free alkyds
通常情况下，聚酯也叫无油醇酸。 - Vibration analysis of high pressure cylinder of air compressor
喷油与无油螺杆压缩机的性能分析